Move various runtime enabled experiments into a WebExperiments class....

chrome/renderer/render_thread.cc

 // Copyright (c) 2009 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 "chrome/renderer/render_thread.h"
 
 #include <algorithm>
 #include <map>
 #include <vector>
 
@@ skipping 32 matching lines @@
 #include "chrome/renderer/render_process.h"
 #include "chrome/renderer/render_view.h"
 #include "chrome/renderer/renderer_webkitclient_impl.h"
 #include "chrome/renderer/renderer_web_database_observer.h"
 #include "chrome/renderer/socket_stream_dispatcher.h"
 #include "chrome/renderer/user_script_slave.h"
 #include "ipc/ipc_message.h"
 #include "webkit/api/public/WebCache.h"
 #include "webkit/api/public/WebColor.h"
 #include "webkit/api/public/WebCrossOriginPreflightResultCache.h"
+#include "webkit/api/public/WebRuntimeFeatures.h"
 #include "webkit/api/public/WebFontCache.h"
 #include "webkit/api/public/WebColor.h"
 #include "webkit/api/public/WebDatabase.h"
 #include "webkit/api/public/WebKit.h"
 #include "webkit/api/public/WebScriptController.h"
 #include "webkit/api/public/WebSecurityPolicy.h"
 #include "webkit/api/public/WebStorageEventDispatcher.h"
 #include "webkit/api/public/WebString.h"
 #include "webkit/extensions/v8/benchmarking_extension.h"
 #include "webkit/extensions/v8/gears_extension.h"
 #include "webkit/extensions/v8/interval_extension.h"
 #include "webkit/extensions/v8/playback_extension.h"
 #include "third_party/tcmalloc/tcmalloc/src/google/malloc_extension.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <objbase.h>
 #endif
 
 using WebKit::WebCache;
 using WebKit::WebCrossOriginPreflightResultCache;
+using WebKit::WebRuntimeFeatures;
 using WebKit::WebFontCache;
 using WebKit::WebSecurityPolicy;
 using WebKit::WebScriptController;
 using WebKit::WebString;
 using WebKit::WebStorageEventDispatcher;
 using WebKit::WebView;
 
 namespace {
 static const unsigned int kCacheStatsDelayMS = 2000 /* milliseconds */;
 static const double kInitialIdleHandlerDelayS = 1.0 /* seconds */;
@@ skipping 427 matching lines @@
         extensions_v8::BenchmarkingExtension::Get());
   }
 
   if (command_line.HasSwitch(switches::kPlaybackMode) ||
       command_line.HasSwitch(switches::kRecordMode) ||
       command_line.HasSwitch(switches::kNoJsRandomness)) {
     WebScriptController::registerExtension(
         extensions_v8::PlaybackExtension::Get());
   }
 
-  if (RenderProcess::current()->initialized_media_library())
-    WebKit::enableMediaPlayer();
+  WebRuntimeFeatures::enableMediaPlayer(
+      RenderProcess::current()->initialized_media_library());
 
-  if (command_line.HasSwitch(switches::kEnableWebSockets))
-    WebKit::enableWebSockets();
+  WebRuntimeFeatures::enableSockets(
+      command_line.HasSwitch(switches::kEnableWebSockets));
 
-  if (command_line.HasSwitch(switches::kEnableDatabases))
-    WebKit::enableDatabases();
+  WebRuntimeFeatures::enableDatabase(
+      command_line.HasSwitch(switches::kEnableDatabases));
 }
 
 void RenderThread::IdleHandler() {
   // It is possible that the timer was set while the widgets were idle,
   // but that they are no longer idle.  If so, just return.
   if (!widget_count_ || hidden_widget_count_ < widget_count_)
     return;
 
 #if defined(OS_WIN)
   MallocExtension::instance()->ReleaseFreeMemory();
@@ skipping 52 matching lines @@
 void RenderThread::OnPurgePluginListCache(bool reload_pages) {
   EnsureWebKitInitialized();
   // The call below will cause a GetPlugins call with refresh=true, but at this
   // point we already know that the browser has refreshed its list, so disable
   // refresh temporarily to prevent each renderer process causing the list to be
   // regenerated.
   plugin_refresh_allowed_ = false;
   WebKit::resetPluginCache(reload_pages);
   plugin_refresh_allowed_ = true;
 }