Revert of Enable V8 idle notification after commit.

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 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/gpu/render_widget_compositor.h"
 
 #include <limits>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 405 matching lines @@
 
   compositor->Initialize(settings);
 
   return compositor.Pass();
 }
 
 RenderWidgetCompositor::RenderWidgetCompositor(RenderWidget* widget,
                                                bool threaded)
     : threaded_(threaded),
       widget_(widget),
-      send_v8_idle_notification_after_commit_(true) {
+      send_v8_idle_notification_after_commit_(false) {
   CommandLine* cmd = CommandLine::ForCurrentProcess();
 
-  if (cmd->HasSwitch(switches::kEnableV8IdleNotificationAfterCommit))
+  if (cmd->HasSwitch(switches::kSendV8IdleNotificationAfterCommit))
     send_v8_idle_notification_after_commit_ = true;
-  if (cmd->HasSwitch(switches::kDisableV8IdleNotificationAfterCommit))
-    send_v8_idle_notification_after_commit_ = false;
 }
 
 RenderWidgetCompositor::~RenderWidgetCompositor() {}
 
 const base::WeakPtr<cc::InputHandler>&
 RenderWidgetCompositor::GetInputHandler() {
   return layer_tree_host_->GetInputHandler();
 }
 
 bool RenderWidgetCompositor::BeginMainFrameRequested() const {
@@ skipping 405 matching lines @@
   widget_->OnSwapBuffersAborted();
 }
 
 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() {
   cc::ContextProvider* provider =
       RenderThreadImpl::current()->SharedMainThreadContextProvider().get();
   provider->ContextGL()->RateLimitOffscreenContextCHROMIUM();
 }
 
 }  // namespace content