Implement Main Thread RAF Aligned Input

content/renderer/input/input_handler_wrapper.cc

 // Copyright 2013 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.
 
 #include "content/renderer/input/input_handler_wrapper.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "content/public/common/content_switches.h"
 #include "content/renderer/input/input_event_filter.h"
@@ skipping 15 matching lines @@
       input_handler_proxy_(input_handler.get(), this),
       main_task_runner_(main_task_runner),
       render_view_impl_(render_view_impl) {
   DCHECK(input_handler);
   input_handler_proxy_.set_smooth_scroll_enabled(enable_smooth_scrolling);
 }
 
 InputHandlerWrapper::~InputHandlerWrapper() {
 }
 
+void InputHandlerWrapper::NeedsMainFrame() {
+  main_task_runner_->PostTask(
+      FROM_HERE,
+      base::Bind(&RenderViewImpl::NeedsMainFrame, render_view_impl_));
+}
+
 void InputHandlerWrapper::TransferActiveWheelFlingAnimation(
     const blink::WebActiveWheelFlingParameters& params) {
   main_task_runner_->PostTask(
       FROM_HERE, base::Bind(&RenderViewImpl::TransferActiveWheelFlingAnimation,
                             render_view_impl_, params));
 }
 
 void InputHandlerWrapper::WillShutdown() {
   input_handler_manager_->RemoveInputHandler(routing_id_);
 }
@@ skipping 26 matching lines @@
 
 void InputHandlerWrapper::DidStopFlinging() {
   input_handler_manager_->DidStopFlinging(routing_id_);
 }
 
 void InputHandlerWrapper::DidAnimateForInput() {
   input_handler_manager_->DidAnimateForInput();
 }
 
 }  // namespace content