Move iframe@seamless behind the "Experimental WebKit Features" flag.

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 680 matching lines @@
 
   WebRuntimeFeatures::enableExperimentalContentSecurityPolicyFeatures(
       command_line.HasSwitch(switches::kEnableExperimentalWebKitFeatures));
 
   WebRuntimeFeatures::enableWebIntents(
       command_line.HasSwitch(switches::kWebIntentsInvocationEnabled));
 
   WebRuntimeFeatures::enableCSSRegions(
       command_line.HasSwitch(switches::kEnableExperimentalWebKitFeatures));
 
+  WebRuntimeFeatures::enableSeamlessIFrames(
+      command_line.HasSwitch(switches::kEnableExperimentalWebKitFeatures));
+
   FOR_EACH_OBSERVER(RenderProcessObserver, observers_, WebKitInitialized());
 
   devtools_agent_message_filter_ = new DevToolsAgentFilter();
   AddFilter(devtools_agent_message_filter_.get());
 
   if (GetContentClient()->renderer()->RunIdleHandlerWhenWidgetsHidden())
     ScheduleIdleHandler(kLongIdleHandlerDelayMs);
 }
 
 void RenderThreadImpl::RegisterSchemes() {
@@ skipping 413 matching lines @@
 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();
 }
 
 }  // namespace content