Bug 929865 - Part 1: Reference org.mozilla.gecko directly when handling application/webapp intent. r=myk

--HG--
extra : rebase_source : 093bfcf485bbd4844c3c9a426bb756aef20fdae8

mobile/android/base/WebappManifestFragment.xml.frag.in

@@ -1,4 +1,4 @@
-        <activity android:name=".WebApps$WebApp@APPNUM@"
+        <activity android:name="org.mozilla.gecko.WebApps$WebApp@APPNUM@"
                   android:label="@string/webapp_generic_name"
                   android:configChanges="keyboard|keyboardHidden|mcc|mnc|orientation|screenSize"
                   android:windowSoftInputMode="stateUnspecified|adjustResize"

mobile/android/base/webapp/Dispatcher.java

@@ -44,8 +44,8 @@ public class Dispatcher extends Activity {
         // Copy the intent, without interfering with it.
         Intent intent = new Intent(getIntent());
 
-        // Only change it's destination.
-        intent.setClassName(getApplicationContext(), getPackageName() + ".WebApps$WebApp" + index);
+        // Only change its destination.
+        intent.setClassName(getApplicationContext(), "org.mozilla.gecko.WebApps$WebApp" + index);
 
         // If and only if we haven't seen this before.
         intent.putExtra("isInstalled", isInstalled);