[Panel refactor] Deprecate old panels.

chrome/browser/task_manager/task_manager_resource_providers.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/browser/task_manager/task_manager_resource_providers.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 606 matching lines @@
       return i->second;
     }
   }
 
   // Can happen if the panel went away while a network request was being
   // performed.
   return NULL;
 }
 
 void TaskManagerPanelResourceProvider::StartUpdating() {
-  if (!PanelManager::UseBrowserlessPanels())
-    return;
-
   DCHECK(!updating_);
   updating_ = true;
 
   // Add all the Panels.
   std::vector<Panel*> panels = PanelManager::GetInstance()->panels();
   for (size_t i = 0; i < panels.size(); ++i)
     Add(panels[i]);
 
   // Then we register for notifications to get new and remove closed panels.
   registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_CONNECTED,
                  content::NotificationService::AllSources());
   registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED,
                  content::NotificationService::AllSources());
 }
 
 void TaskManagerPanelResourceProvider::StopUpdating() {
-  if (!PanelManager::UseBrowserlessPanels())
-    return;
-
   DCHECK(updating_);
   updating_ = false;
 
   // Unregister for notifications about new/removed panels.
   registrar_.Remove(this, content::NOTIFICATION_WEB_CONTENTS_CONNECTED,
                     content::NotificationService::AllSources());
   registrar_.Remove(this, content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED,
                     content::NotificationService::AllSources());
 
   // Delete all the resources.
@@ skipping 1033 matching lines @@
 
   return &resource_;
 }
 
 void TaskManagerBrowserProcessResourceProvider::StartUpdating() {
   task_manager_->AddResource(&resource_);
 }
 
 void TaskManagerBrowserProcessResourceProvider::StopUpdating() {
 }