history.{push,replace}State should no longer be V8EnabledAtRuntime

content/renderer/render_thread_impl.cc

 // Copyright (c) 2012 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/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 651 matching lines @@
 #if defined(OS_ANDROID)
   WebRuntimeFeatures::enableWebAudio(
       command_line.HasSwitch(switches::kEnableWebAudio) &&
       media::IsMediaLibraryInitialized());
 #else
   WebRuntimeFeatures::enableWebAudio(
       !command_line.HasSwitch(switches::kDisableWebAudio) &&
       media::IsMediaLibraryInitialized());
 #endif
 
-  WebRuntimeFeatures::enablePushState(true);
-
   WebRuntimeFeatures::enableTouch(
       command_line.HasSwitch(switches::kEnableTouchEvents));
 
   WebRuntimeFeatures::enableDeviceMotion(
       command_line.HasSwitch(switches::kEnableDeviceMotion));
 
   WebRuntimeFeatures::enableDeviceOrientation(
       !command_line.HasSwitch(switches::kDisableDeviceOrientation));
 
   WebRuntimeFeatures::enableSpeechInput(
@@ skipping 445 matching lines @@
 
 scoped_refptr<base::MessageLoopProxy>
 RenderThreadImpl::GetFileThreadMessageLoopProxy() {
   DCHECK(message_loop() == MessageLoop::current());
   if (!file_thread_.get()) {
     file_thread_.reset(new base::Thread("Renderer::FILE"));
     file_thread_->Start();
   }
   return file_thread_->message_loop_proxy();
 }