Gallery: multiple fixes

1. fix malformed manifest
2. enable proguard
3. new app name

CRs-Fixed: 1024516
Change-Id: I1b4cff166173fc396d9d9c7d5fa2737246e9de42
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index f3a7a9b..add9263 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -47,7 +47,7 @@
     <uses-permission android:name="android.permission.WRITE_MEDIA_STORAGE"/>
     <uses-permission android:name="com.android.gallery3d.permission.GALLERY_PROVIDER" />
     <uses-permission android:name="android.permission.BLUETOOTH" />
-    //add for guest to set system property
+    <!-- add for guest to set system property -->
     <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS" />
 
     <supports-screens android:smallScreens="false"
@@ -61,7 +61,7 @@
             android:largeHeap="true"
             android:restoreAnyVersion="true"
             android:supportsRtl="true"
-            usesCleartextHttp="true">
+            android:usesCleartextTraffic="true">
         <uses-library android:name="com.google.android.media.effects" android:required="false" />
         <uses-library android:name="org.apache.http.legacy" android:required="false" />
         <activity android:name="com.android.gallery3d.app.MovieActivity"