Revert of cc: Make scheduling be driven by vsync for android webview.

cc/trees/thread_proxy.cc

Index: cc/trees/thread_proxy.cc
diff --git a/cc/trees/thread_proxy.cc b/cc/trees/thread_proxy.cc
index 2253a4f65f6b92c00d0ebc93d2f93a3c23ee34bc..9a095efcd4b579006a60cda0785777cfe30779bd 100644
--- a/cc/trees/thread_proxy.cc
+++ b/cc/trees/thread_proxy.cc
@@ -1114,12 +1114,6 @@
   return DrawSwapInternal(forced_draw);
 }
 
-void ThreadProxy::ScheduledActionInvalidateOutputSurface() {
-  TRACE_EVENT0("cc", "ThreadProxy::ScheduledActionInvalidateOutputSurface");
-  DCHECK(impl().layer_tree_host_impl->output_surface());
-  impl().layer_tree_host_impl->output_surface()->Invalidate();
-}
-
 void ThreadProxy::DidAnticipatedDrawTimeChange(base::TimeTicks time) {
   if (impl().current_resource_update_controller)
     impl().current_resource_update_controller->PerformMoreUpdates(time);
@@ -1381,9 +1375,4 @@
                             main_thread_weak_ptr_));
 }
 
-void ThreadProxy::OnDrawForOutputSurface() {
-  DCHECK(IsImplThread());
-  impl().scheduler->OnDrawForOutputSurface();
-}
-
 }  // namespace cc