Merge "Add @RequiresPemission compat framework APIs."
diff --git a/api/system-current.txt b/api/system-current.txt
index 8de6290..3336fb30 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -999,8 +999,8 @@
 
   public final class CompatChanges {
     method public static boolean isChangeEnabled(long);
-    method public static boolean isChangeEnabled(long, @NonNull String, @NonNull android.os.UserHandle);
-    method public static boolean isChangeEnabled(long, int);
+    method @RequiresPermission(allOf={"android.permission.READ_COMPAT_CHANGE_CONFIG", "android.permission.LOG_COMPAT_CHANGE"}) public static boolean isChangeEnabled(long, @NonNull String, @NonNull android.os.UserHandle);
+    method @RequiresPermission(allOf={"android.permission.READ_COMPAT_CHANGE_CONFIG", "android.permission.LOG_COMPAT_CHANGE"}) public static boolean isChangeEnabled(long, int);
   }
 
 }
diff --git a/core/java/android/app/compat/CompatChanges.java b/core/java/android/app/compat/CompatChanges.java
index e289a27..6689507 100644
--- a/core/java/android/app/compat/CompatChanges.java
+++ b/core/java/android/app/compat/CompatChanges.java
@@ -17,6 +17,7 @@
 package android.app.compat;
 
 import android.annotation.NonNull;
+import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.compat.Compatibility;
 import android.content.Context;
@@ -59,14 +60,13 @@
      * <p> Note that this involves a binder call to the system server (unless running in the system
      * server). If the binder call fails, a {@code RuntimeException} will be thrown.
      *
-     * <p> Caller must have android.permission.READ_COMPAT_CHANGE_CONFIG permission. If it
-     * doesn't, a {@code RuntimeException} will be thrown.
-     *
      * @param changeId    The ID of the compatibility change in question.
      * @param packageName The package name of the app in question.
      * @param user        The user that the operation is done for.
      * @return {@code true} if the change is enabled for the current app.
      */
+    @RequiresPermission(allOf = {android.Manifest.permission.READ_COMPAT_CHANGE_CONFIG,
+            android.Manifest.permission.LOG_COMPAT_CHANGE})
     public static boolean isChangeEnabled(long changeId, @NonNull String packageName,
             @NonNull UserHandle user) {
         IPlatformCompat platformCompat = IPlatformCompat.Stub.asInterface(
@@ -89,9 +89,6 @@
      * <p> Note that this involves a binder call to the system server (unless running in the system
      * server). If the binder call fails, {@code RuntimeException}  will be thrown.
      *
-     * <p> Caller must have android.permission.READ_COMPAT_CHANGE_CONFIG permission. If it
-     * doesn't, a {@code RuntimeException} will be thrown.
-     *
      * <p> Returns {@code true} if there are no installed packages for the required UID, or if the
      * change is enabled for ALL of the installed packages associated with the provided UID. Please
      * use a more specific API if you want a different behaviour for multi-package UIDs.
@@ -100,6 +97,8 @@
      * @param uid      The UID of the app in question.
      * @return {@code true} if the change is enabled for the current app.
      */
+    @RequiresPermission(allOf = {android.Manifest.permission.READ_COMPAT_CHANGE_CONFIG,
+            android.Manifest.permission.LOG_COMPAT_CHANGE})
     public static boolean isChangeEnabled(long changeId, int uid) {
         IPlatformCompat platformCompat = IPlatformCompat.Stub.asInterface(
                 ServiceManager.getService(Context.PLATFORM_COMPAT_SERVICE));