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..2ec2ead646fb48eaf0b92f9d1ee633e59bf57c6f
--- /dev/null
+++ b/shell/android/apk/src/org/chromium/mojo/shell/VsyncFactory.java
@@ -0,0 +1,36 @@
+// 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.HandlerThread;
+
+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 input service.

[ppi, 2015/11/17 16:40:46]

for the vsync service?

[qsr, 2015/11/17 17:19:41]

Done.

+ */
+final class VsyncFactory implements ServiceFactoryBinder<VSyncProvider> {
+    private final HandlerThread mHandlerThread;

[ppi, 2015/11/17 16:40:46]

Can we be passing around just the looper?

[qsr, 2015/11/17 17:19:41]

Done.

+
+    public VsyncFactory(HandlerThread handlerThread) {
+        mHandlerThread = handlerThread;
+    }
+
+    @Override
+    public void bind(InterfaceRequest<VSyncProvider> request) {
+        VSyncProviderImpl implementation =
+                new VSyncProviderImpl(CoreImpl.getInstance(), mHandlerThread);
+        implementation.setBinding(VSyncProvider.MANAGER.bind(implementation, request));
+    }
+
+    @Override
+    public String getInterfaceName() {
+        return VSyncProvider.MANAGER.getName();
+    }
+}