Add mojo service to get notified of vsync.

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

Index: shell/android/apk/src/org/chromium/mojo/shell/VsyncFactory.java
diff --git a/shell/android/apk/src/org/chromium/mojo/shell/VsyncFactory.java b/shell/android/apk/src/org/chromium/mojo/shell/VsyncFactory.java
new file mode 100644
index 0000000000000000000000000000000000000000..b159ce2099eca7bb04cdfa9f2713ff8058f54035
--- /dev/null
+++ b/shell/android/apk/src/org/chromium/mojo/shell/VsyncFactory.java
@@ -0,0 +1,35 @@
+// 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 android.os.Looper;
+
+import org.chromium.mojo.application.ServiceFactoryBinder;
+import org.chromium.mojo.bindings.InterfaceRequest;
+import org.chromium.mojo.system.impl.CoreImpl;
+import org.chromium.mojo.vsync.VSyncProviderImpl;
+import org.chromium.mojom.vsync.VSyncProvider;
+
+/**
+ * A ServiceFactoryBinder for the vsync service.
+ */
+final class VsyncFactory implements ServiceFactoryBinder<VSyncProvider> {
+    private final Looper mLooper;
+
+    public VsyncFactory(Looper looper) {
+        mLooper = looper;
+    }
+
+    @Override
+    public void bind(InterfaceRequest<VSyncProvider> request) {
+        VSyncProviderImpl implementation = new VSyncProviderImpl(CoreImpl.getInstance(), mLooper);
+        implementation.setBinding(VSyncProvider.MANAGER.bind(implementation, request));
+    }
+
+    @Override
+    public String getInterfaceName() {
+        return VSyncProvider.MANAGER.getName();
+    }
+}