Activity for messaging installed CA certs, and icon in Settings.

Add the MonitoringCertInfoActivity, used by Settings, QuickSettings
and notification to explain about CA certs enabling network traffic
monitoring.
Add a button on the Security item in Settings when a cert is installed.

Bug: 10633199

Change-Id: Ic753fe22b66c30d837a9ba471a0632a07bb7471f
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 653290d..eced663 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -854,6 +854,18 @@
                 android:resource="@id/security_settings" />
         </activity>
 
+        <activity android:name="MonitoringCertInfoActivity"
+                android:label="@string/ssl_ca_cert_dialog_title"
+                android:theme="@style/Transparent"
+                android:taskAffinity=""
+                android:excludeFromRecents="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <action android:name="com.android.settings.MONITORING_CERT_INFO" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+
         <activity android:name="Settings$TrustedCredentialsSettingsActivity"
                 android:label="@string/trusted_credentials"
                 android:taskAffinity=""