Merge changes Icd964ab6,I40a2a1c4

* changes:
  update_prebuilts.py: copy library dependencies into updated build tools
  update_prebuilts.py: make contents of lld-bin executable
diff --git a/30/module-lib/api/android.txt b/30/module-lib/api/android.txt
index 67afc32..148c5bd 100644
--- a/30/module-lib/api/android.txt
+++ b/30/module-lib/api/android.txt
@@ -1,24 +1,6 @@
 // Signature format: 2.0
 package android.net {
 
-  public final class TetheredClient implements android.os.Parcelable {
-    ctor public TetheredClient(@NonNull android.net.MacAddress, @NonNull java.util.Collection<android.net.TetheredClient.AddressInfo>, int);
-    method public int describeContents();
-    method @NonNull public java.util.List<android.net.TetheredClient.AddressInfo> getAddresses();
-    method @NonNull public android.net.MacAddress getMacAddress();
-    method public int getTetheringType();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheredClient> CREATOR;
-  }
-
-  public static final class TetheredClient.AddressInfo implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public android.net.LinkAddress getAddress();
-    method @Nullable public String getHostname();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheredClient.AddressInfo> CREATOR;
-  }
-
   public final class TetheringConstants {
     field public static final String EXTRA_ADD_TETHER_TYPE = "extraAddTetherType";
     field public static final String EXTRA_PROVISION_CALLBACK = "extraProvisionCallback";
@@ -38,69 +20,15 @@
     method @NonNull public String[] getTetheringErroredIfaces();
     method public boolean isTetheringSupported();
     method public boolean isTetheringSupported(@NonNull String);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerTetheringEventCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.TetheringEventCallback);
-    method @RequiresPermission(anyOf={"android.permission.TETHER_PRIVILEGED", android.Manifest.permission.WRITE_SETTINGS}) public void requestLatestTetheringEntitlementResult(int, boolean, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.OnTetheringEntitlementResultListener);
     method public void requestLatestTetheringEntitlementResult(int, @NonNull android.os.ResultReceiver, boolean);
     method @Deprecated public int setUsbTethering(boolean);
-    method @RequiresPermission(anyOf={"android.permission.TETHER_PRIVILEGED", android.Manifest.permission.WRITE_SETTINGS}) public void startTethering(@NonNull android.net.TetheringManager.TetheringRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StartTetheringCallback);
     method @RequiresPermission(anyOf={"android.permission.TETHER_PRIVILEGED", android.Manifest.permission.WRITE_SETTINGS}) public void startTethering(int, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StartTetheringCallback);
-    method @RequiresPermission(anyOf={"android.permission.TETHER_PRIVILEGED", android.Manifest.permission.WRITE_SETTINGS}) public void stopAllTethering();
-    method @RequiresPermission(anyOf={"android.permission.TETHER_PRIVILEGED", android.Manifest.permission.WRITE_SETTINGS}) public void stopTethering(int);
     method @Deprecated public int tether(@NonNull String);
-    method @RequiresPermission(anyOf={"android.permission.TETHER_PRIVILEGED", android.Manifest.permission.ACCESS_NETWORK_STATE}) public void unregisterTetheringEventCallback(@NonNull android.net.TetheringManager.TetheringEventCallback);
     method @Deprecated public int untether(@NonNull String);
-    field public static final String ACTION_TETHER_STATE_CHANGED = "android.net.conn.TETHER_STATE_CHANGED";
-    field public static final String EXTRA_ACTIVE_LOCAL_ONLY = "android.net.extra.ACTIVE_LOCAL_ONLY";
-    field public static final String EXTRA_ACTIVE_TETHER = "tetherArray";
-    field public static final String EXTRA_AVAILABLE_TETHER = "availableArray";
-    field public static final String EXTRA_ERRORED_TETHER = "erroredArray";
-    field public static final int TETHERING_BLUETOOTH = 2; // 0x2
-    field public static final int TETHERING_ETHERNET = 5; // 0x5
-    field public static final int TETHERING_INVALID = -1; // 0xffffffff
-    field public static final int TETHERING_NCM = 4; // 0x4
-    field public static final int TETHERING_USB = 1; // 0x1
-    field public static final int TETHERING_WIFI = 0; // 0x0
-    field public static final int TETHERING_WIFI_P2P = 3; // 0x3
-    field public static final int TETHER_ERROR_DHCPSERVER_ERROR = 12; // 0xc
-    field public static final int TETHER_ERROR_DISABLE_FORWARDING_ERROR = 9; // 0x9
-    field public static final int TETHER_ERROR_ENABLE_FORWARDING_ERROR = 8; // 0x8
-    field public static final int TETHER_ERROR_ENTITLEMENT_UNKNOWN = 13; // 0xd
-    field public static final int TETHER_ERROR_IFACE_CFG_ERROR = 10; // 0xa
-    field public static final int TETHER_ERROR_INTERNAL_ERROR = 5; // 0x5
-    field public static final int TETHER_ERROR_NO_ACCESS_TETHERING_PERMISSION = 15; // 0xf
-    field public static final int TETHER_ERROR_NO_CHANGE_TETHERING_PERMISSION = 14; // 0xe
-    field public static final int TETHER_ERROR_NO_ERROR = 0; // 0x0
-    field public static final int TETHER_ERROR_PROVISIONING_FAILED = 11; // 0xb
-    field public static final int TETHER_ERROR_SERVICE_UNAVAIL = 2; // 0x2
-    field public static final int TETHER_ERROR_TETHER_IFACE_ERROR = 6; // 0x6
-    field public static final int TETHER_ERROR_UNAVAIL_IFACE = 4; // 0x4
-    field public static final int TETHER_ERROR_UNKNOWN_IFACE = 1; // 0x1
-    field public static final int TETHER_ERROR_UNKNOWN_TYPE = 16; // 0x10
-    field public static final int TETHER_ERROR_UNSUPPORTED = 3; // 0x3
-    field public static final int TETHER_ERROR_UNTETHER_IFACE_ERROR = 7; // 0x7
-    field public static final int TETHER_HARDWARE_OFFLOAD_FAILED = 2; // 0x2
-    field public static final int TETHER_HARDWARE_OFFLOAD_STARTED = 1; // 0x1
-    field public static final int TETHER_HARDWARE_OFFLOAD_STOPPED = 0; // 0x0
-  }
-
-  public static interface TetheringManager.OnTetheringEntitlementResultListener {
-    method public void onTetheringEntitlementResult(int);
-  }
-
-  public static interface TetheringManager.StartTetheringCallback {
-    method public default void onTetheringFailed(int);
-    method public default void onTetheringStarted();
   }
 
   public static interface TetheringManager.TetheringEventCallback {
-    method public default void onClientsChanged(@NonNull java.util.Collection<android.net.TetheredClient>);
-    method public default void onError(@NonNull String, int);
-    method public default void onOffloadStatusChanged(int);
     method public default void onTetherableInterfaceRegexpsChanged(@NonNull android.net.TetheringManager.TetheringInterfaceRegexps);
-    method public default void onTetherableInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onTetheredInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onTetheringSupported(boolean);
-    method public default void onUpstreamChanged(@Nullable android.net.Network);
   }
 
   public static class TetheringManager.TetheringInterfaceRegexps {
@@ -109,22 +37,6 @@
     method @NonNull public java.util.List<java.lang.String> getTetherableWifiRegexs();
   }
 
-  public static class TetheringManager.TetheringRequest {
-    method @Nullable public android.net.LinkAddress getClientStaticIpv4Address();
-    method @Nullable public android.net.LinkAddress getLocalIpv4Address();
-    method public boolean getShouldShowEntitlementUi();
-    method public int getTetheringType();
-    method public boolean isExemptFromEntitlementCheck();
-  }
-
-  public static class TetheringManager.TetheringRequest.Builder {
-    ctor public TetheringManager.TetheringRequest.Builder(int);
-    method @NonNull public android.net.TetheringManager.TetheringRequest build();
-    method @NonNull @RequiresPermission("android.permission.TETHER_PRIVILEGED") public android.net.TetheringManager.TetheringRequest.Builder setExemptFromEntitlementCheck(boolean);
-    method @NonNull @RequiresPermission("android.permission.TETHER_PRIVILEGED") public android.net.TetheringManager.TetheringRequest.Builder setShouldShowEntitlementUi(boolean);
-    method @NonNull @RequiresPermission("android.permission.TETHER_PRIVILEGED") public android.net.TetheringManager.TetheringRequest.Builder setStaticIpv4Addresses(@NonNull android.net.LinkAddress, @NonNull android.net.LinkAddress);
-  }
-
 }
 
 package android.os {
diff --git a/30/module-lib/api/framework-tethering.txt b/30/module-lib/api/framework-tethering.txt
index 754584e..6ddb122 100644
--- a/30/module-lib/api/framework-tethering.txt
+++ b/30/module-lib/api/framework-tethering.txt
@@ -1,24 +1,6 @@
 // Signature format: 2.0
 package android.net {
 
-  public final class TetheredClient implements android.os.Parcelable {
-    ctor public TetheredClient(@NonNull android.net.MacAddress, @NonNull java.util.Collection<android.net.TetheredClient.AddressInfo>, int);
-    method public int describeContents();
-    method @NonNull public java.util.List<android.net.TetheredClient.AddressInfo> getAddresses();
-    method @NonNull public android.net.MacAddress getMacAddress();
-    method public int getTetheringType();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheredClient> CREATOR;
-  }
-
-  public static final class TetheredClient.AddressInfo implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public android.net.LinkAddress getAddress();
-    method @Nullable public String getHostname();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheredClient.AddressInfo> CREATOR;
-  }
-
   public final class TetheringConstants {
     field public static final String EXTRA_ADD_TETHER_TYPE = "extraAddTetherType";
     field public static final String EXTRA_PROVISION_CALLBACK = "extraProvisionCallback";
@@ -38,69 +20,15 @@
     method @NonNull public String[] getTetheringErroredIfaces();
     method public boolean isTetheringSupported();
     method public boolean isTetheringSupported(@NonNull String);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerTetheringEventCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.TetheringEventCallback);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void requestLatestTetheringEntitlementResult(int, boolean, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.OnTetheringEntitlementResultListener);
     method public void requestLatestTetheringEntitlementResult(int, @NonNull android.os.ResultReceiver, boolean);
     method @Deprecated public int setUsbTethering(boolean);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void startTethering(@NonNull android.net.TetheringManager.TetheringRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StartTetheringCallback);
     method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void startTethering(int, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StartTetheringCallback);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void stopAllTethering();
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void stopTethering(int);
     method @Deprecated public int tether(@NonNull String);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.ACCESS_NETWORK_STATE}) public void unregisterTetheringEventCallback(@NonNull android.net.TetheringManager.TetheringEventCallback);
     method @Deprecated public int untether(@NonNull String);
-    field public static final String ACTION_TETHER_STATE_CHANGED = "android.net.conn.TETHER_STATE_CHANGED";
-    field public static final String EXTRA_ACTIVE_LOCAL_ONLY = "android.net.extra.ACTIVE_LOCAL_ONLY";
-    field public static final String EXTRA_ACTIVE_TETHER = "tetherArray";
-    field public static final String EXTRA_AVAILABLE_TETHER = "availableArray";
-    field public static final String EXTRA_ERRORED_TETHER = "erroredArray";
-    field public static final int TETHERING_BLUETOOTH = 2; // 0x2
-    field public static final int TETHERING_ETHERNET = 5; // 0x5
-    field public static final int TETHERING_INVALID = -1; // 0xffffffff
-    field public static final int TETHERING_NCM = 4; // 0x4
-    field public static final int TETHERING_USB = 1; // 0x1
-    field public static final int TETHERING_WIFI = 0; // 0x0
-    field public static final int TETHERING_WIFI_P2P = 3; // 0x3
-    field public static final int TETHER_ERROR_DHCPSERVER_ERROR = 12; // 0xc
-    field public static final int TETHER_ERROR_DISABLE_FORWARDING_ERROR = 9; // 0x9
-    field public static final int TETHER_ERROR_ENABLE_FORWARDING_ERROR = 8; // 0x8
-    field public static final int TETHER_ERROR_ENTITLEMENT_UNKNOWN = 13; // 0xd
-    field public static final int TETHER_ERROR_IFACE_CFG_ERROR = 10; // 0xa
-    field public static final int TETHER_ERROR_INTERNAL_ERROR = 5; // 0x5
-    field public static final int TETHER_ERROR_NO_ACCESS_TETHERING_PERMISSION = 15; // 0xf
-    field public static final int TETHER_ERROR_NO_CHANGE_TETHERING_PERMISSION = 14; // 0xe
-    field public static final int TETHER_ERROR_NO_ERROR = 0; // 0x0
-    field public static final int TETHER_ERROR_PROVISIONING_FAILED = 11; // 0xb
-    field public static final int TETHER_ERROR_SERVICE_UNAVAIL = 2; // 0x2
-    field public static final int TETHER_ERROR_TETHER_IFACE_ERROR = 6; // 0x6
-    field public static final int TETHER_ERROR_UNAVAIL_IFACE = 4; // 0x4
-    field public static final int TETHER_ERROR_UNKNOWN_IFACE = 1; // 0x1
-    field public static final int TETHER_ERROR_UNKNOWN_TYPE = 16; // 0x10
-    field public static final int TETHER_ERROR_UNSUPPORTED = 3; // 0x3
-    field public static final int TETHER_ERROR_UNTETHER_IFACE_ERROR = 7; // 0x7
-    field public static final int TETHER_HARDWARE_OFFLOAD_FAILED = 2; // 0x2
-    field public static final int TETHER_HARDWARE_OFFLOAD_STARTED = 1; // 0x1
-    field public static final int TETHER_HARDWARE_OFFLOAD_STOPPED = 0; // 0x0
-  }
-
-  public static interface TetheringManager.OnTetheringEntitlementResultListener {
-    method public void onTetheringEntitlementResult(int);
-  }
-
-  public static interface TetheringManager.StartTetheringCallback {
-    method public default void onTetheringFailed(int);
-    method public default void onTetheringStarted();
   }
 
   public static interface TetheringManager.TetheringEventCallback {
-    method public default void onClientsChanged(@NonNull java.util.Collection<android.net.TetheredClient>);
-    method public default void onError(@NonNull String, int);
-    method public default void onOffloadStatusChanged(int);
     method public default void onTetherableInterfaceRegexpsChanged(@NonNull android.net.TetheringManager.TetheringInterfaceRegexps);
-    method public default void onTetherableInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onTetheredInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onTetheringSupported(boolean);
-    method public default void onUpstreamChanged(@Nullable android.net.Network);
   }
 
   public static class TetheringManager.TetheringInterfaceRegexps {
@@ -109,21 +37,5 @@
     method @NonNull public java.util.List<java.lang.String> getTetherableWifiRegexs();
   }
 
-  public static class TetheringManager.TetheringRequest {
-    method @Nullable public android.net.LinkAddress getClientStaticIpv4Address();
-    method @Nullable public android.net.LinkAddress getLocalIpv4Address();
-    method public boolean getShouldShowEntitlementUi();
-    method public int getTetheringType();
-    method public boolean isExemptFromEntitlementCheck();
-  }
-
-  public static class TetheringManager.TetheringRequest.Builder {
-    ctor public TetheringManager.TetheringRequest.Builder(int);
-    method @NonNull public android.net.TetheringManager.TetheringRequest build();
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setExemptFromEntitlementCheck(boolean);
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setShouldShowEntitlementUi(boolean);
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setStaticIpv4Addresses(@NonNull android.net.LinkAddress, @NonNull android.net.LinkAddress);
-  }
-
 }