Send vsync notification from browser to renderer

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 1597e00b40a6faf85ce01de466303f514f2d404c..d9059ffbd0f1df99cbe05ff899572f193e330f7c 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -120,6 +120,8 @@ bool RenderWidgetHostViewAndroid::OnMessageReceived(
     IPC_MESSAGE_HANDLER(ViewHostMsg_StartContentIntent, OnStartContentIntent)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidChangeBodyBackgroundColor,
                         OnDidChangeBodyBackgroundColor)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_SetVSyncNotificationEnabled,
+                        OnSetVSyncNotificationEnabled)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -385,6 +387,14 @@ void RenderWidgetHostViewAndroid::OnDidChangeBodyBackgroundColor(
     content_view_core_->OnBackgroundColorChanged(color);
 }
 
+void RenderWidgetHostViewAndroid::SendVSync(base::TimeTicks frame_time) {
+  host_->Send(new ViewMsg_DidVSync(host_->GetRoutingID(), frame_time));
+}
+
+void RenderWidgetHostViewAndroid::OnSetVSyncNotificationEnabled(bool enabled) {
+  // TODO(skyostil): Toggle the Java-side vsync monitor.
+}
+
 void RenderWidgetHostViewAndroid::OnStartContentIntent(
     const GURL& content_url) {
   if (content_view_core_)