Allow native_viewport to create new native windows on demand on Android.

shell/android/apk/src/org/chromium/mojo/shell/JavaApplicationRegistry.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.mojo.shell;
 
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
 import org.chromium.mojo.application.ApplicationConnection;
 import org.chromium.mojo.application.ApplicationDelegate;
@@ skipping 65 matching lines @@
     private static JavaApplicationRegistry create() {
         JavaApplicationRegistry registry = new JavaApplicationRegistry();
         // Register services.
         registry.registerApplicationDelegate("mojo:keyboard",
                 new ServiceProviderFactoryApplicationDelegate(new KeyboardFactory()));
         registry.registerApplicationDelegate(
                 "mojo:intent_receiver", new ServiceProviderFactoryApplicationDelegate(
                                                 IntentReceiverRegistry.getInstance()));
         registry.registerApplicationDelegate("mojo:nfc", new NfcApplicationDelegate());
         registry.registerApplicationDelegate("mojo:sharing", new SharingApplicationDelegate());
+        registry.registerApplicationDelegate(
+                "mojo:native_viewport_support", new NativeViewportSupportApplicationDelegate());
         return registry;
     }
 
     static class ServiceProviderFactoryApplicationDelegate implements ApplicationDelegate {
         private final ServiceFactoryBinder<?> mBinder;
 
         ServiceProviderFactoryApplicationDelegate(ServiceFactoryBinder<?> binder) {
             mBinder = binder;
         }
 
@@ skipping 12 matching lines @@
             return true;
         }
 
         /**
          * @see ApplicationDelegate#quit()
          */
         @Override
         public void quit() {}
     }
 }