Upstream support for WebKit shared timer toggling.

chrome/renderer/chrome_render_process_observer.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 "chrome/renderer/chrome_render_process_observer.h"
 
 #include "base/allocator/allocator_extension.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 214 matching lines @@
                         OnSetTcmallocHeapProfiling)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_WriteTcmallocHeapProfile,
                         OnWriteTcmallocHeapProfile)
 #endif
     IPC_MESSAGE_HANDLER(ChromeViewMsg_GetV8HeapStats, OnGetV8HeapStats)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_GetCacheResourceStats,
                         OnGetCacheResourceStats)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_PurgeMemory, OnPurgeMemory)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetContentSettingRules,
                         OnSetContentSettingRules)
+    IPC_MESSAGE_HANDLER(ChromeViewMsg_ToggleWebKitSharedTimer,
+                        OnToggleWebKitSharedTimer)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void ChromeRenderProcessObserver::OnSetIsIncognitoProcess(
     bool is_incognito_process) {
   is_incognito_process_ = is_incognito_process;
 #if defined(OS_ANDROID)
   webkit_media::WebMediaPlayerAndroid::InitIncognito(is_incognito_process_);
@@ skipping 67 matching lines @@
   experiments_helper::SetChildProcessLoggingExperimentList();
 }
 
 void ChromeRenderProcessObserver::OnGetV8HeapStats() {
   v8::HeapStatistics heap_stats;
   v8::V8::GetHeapStatistics(&heap_stats);
   RenderThread::Get()->Send(new ChromeViewHostMsg_V8HeapStats(
       heap_stats.total_heap_size(), heap_stats.used_heap_size()));
 }
 
+void ChromeRenderProcessObserver::OnToggleWebKitSharedTimer(bool suspend) {
+  RenderThread::Get()->ToggleWebKitSharedTimer(suspend);
+}
+
 void ChromeRenderProcessObserver::OnPurgeMemory() {
   RenderThread::Get()->EnsureWebKitInitialized();
 
   // Clear the object cache (as much as possible; some live objects cannot be
   // freed).
   WebCache::clear();
 
   // Clear the font/glyph cache.
   WebFontCache::clear();
 
@@ skipping 18 matching lines @@
   if (clear_cache_pending_) {
     clear_cache_pending_ = false;
     WebCache::clear();
   }
 }
 
 const RendererContentSettingRules*
 ChromeRenderProcessObserver::content_setting_rules() const {
   return &content_setting_rules_;
 }