Add activity-alias for Camera.

Similar to the one in Gallery2 manifest.

Bug: 10312966
Change-Id: I5325f8cfeba2a3825cd5604d4fee7c209067aba1
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b7748df..7eed9c8 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -71,17 +71,25 @@
                 <action android:name="android.media.action.VIDEO_CAPTURE" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+
+            <meta-data
+                android:name="com.android.keyguard.layout"
+                android:resource="@layout/keyguard_widget" />
+        </activity>
+
+        <activity-alias
+            android:name="com.android.camera.CameraLauncher"
+            android:icon="@mipmap/ic_launcher_camera"
+            android:label="@string/app_name"
+            android:targetActivity="com.android.camera.CameraActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+        </activity-alias>
 
-            <meta-data
-                android:name="com.android.keyguard.layout"
-                android:resource="@layout/keyguard_widget" />
-        </activity>
         <activity
             android:name="com.android.camera.SecureCameraActivity"
             android:clearTaskOnLaunch="true"