Remove use of deprecated MessageLoop methods in content.

content/renderer/pepper/plugin_power_saver_helper.cc

 // Copyright 2014 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/pepper/plugin_power_saver_helper.h"
 
 #include <string>
 
 #include "base/command_line.h"
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
 #include "base/metrics/histogram.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "content/common/frame_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/renderer/peripheral_content_heuristic.h"
 #include "ppapi/shared_impl/ppapi_constants.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace content {
 
@@ skipping 46 matching lines @@
 void PluginPowerSaverHelper::OnUpdatePluginContentOriginWhitelist(
     const std::set<url::Origin>& origin_whitelist) {
   origin_whitelist_ = origin_whitelist;
 
   // Check throttled plugin instances to see if any can be unthrottled.
   auto it = peripheral_plugins_.begin();
   while (it != peripheral_plugins_.end()) {
     if (origin_whitelist.count(it->content_origin)) {
       // Because the unthrottle callback may register another peripheral plugin
       // and invalidate our iterator, we cannot run it synchronously.
-      base::MessageLoop::current()->PostTask(FROM_HERE,
-                                             it->unthrottle_callback);
+      base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                    it->unthrottle_callback);
       it = peripheral_plugins_.erase(it);
     } else {
       ++it;
     }
   }
 }
 
 void PluginPowerSaverHelper::RegisterPeripheralPlugin(
     const url::Origin& content_origin,
     const base::Closure& unthrottle_callback) {
@@ skipping 27 matching lines @@
 
 void PluginPowerSaverHelper::WhitelistContentOrigin(
     const url::Origin& content_origin) {
   if (origin_whitelist_.insert(content_origin).second) {
     Send(new FrameHostMsg_PluginContentOriginAllowed(
         render_frame()->GetRoutingID(), content_origin));
   }
 }
 
 }  // namespace content