Allow navigation to TrustedCredentials User Certs by intent.

Adds an activity, and an entry in the AndroidManifest.xml

Change-Id: Ic3cfa1f3bdc3f2eefc290195679011c224496d63
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index d912d8a..b2e5179 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -854,6 +854,23 @@
                 android:resource="@id/security_settings" />
         </activity>
 
+        <activity android:name="Settings$TrustedCredentialsSettingsActivity"
+                android:label="@string/trusted_credentials"
+                android:taskAffinity=""
+                android:excludeFromRecents="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <action android:name="com.android.settings.TRUSTED_CREDENTIALS" />
+                <action android:name="com.android.settings.TRUSTED_CREDENTIALS_USER" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="com.android.settings.SHORTCUT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.TrustedCredentialsSettings" />
+            <meta-data android:name="com.android.settings.TOP_LEVEL_HEADER_ID"
+                android:resource="@id/security_settings" />
+        </activity>
+
         <!-- Keep compatibility with old shortcuts. -->
         <activity-alias android:name="SecuritySettings"
                 android:label="@string/security_settings_title"