Add "Instant:" prefix to Instant preview tabs in the Task manager.

chrome/browser/task_manager/task_manager_resource_providers.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_RESOURCE_PROVIDERS_H_
 #define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_RESOURCE_PROVIDERS_H_
 #pragma once
 
 #include <map>
 #include <vector>
@@ skipping 79 matching lines @@
   bool pending_v8_memory_allocated_update_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerRendererResource);
 };
 
 class TaskManagerTabContentsResource : public TaskManagerRendererResource {
  public:
   explicit TaskManagerTabContentsResource(TabContentsWrapper* tab_contents);
   virtual ~TaskManagerTabContentsResource();
 
+  // Called when the underlying tab_contents has been committed, and is thus no
+  // longer an Instant preview.
+  void InstantCommitted();
+
   // TaskManager::Resource methods:
   virtual Type GetType() const OVERRIDE;
   virtual string16 GetTitle() const OVERRIDE;
   virtual string16 GetProfileName() const OVERRIDE;
   virtual SkBitmap GetIcon() const OVERRIDE;
   virtual TabContentsWrapper* GetTabContents() const OVERRIDE;
   virtual const Extension* GetExtension() const OVERRIDE;
 
  private:
   bool IsPrerendering() const;
 
   // Returns true if contains content rendered by an extension.
   bool HostsExtension() const;
 
   static SkBitmap* prerender_icon_;
   TabContentsWrapper* tab_contents_;
+  bool is_instant_preview_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerTabContentsResource);
 };
 
 class TaskManagerTabContentsResourceProvider
     : public TaskManager::ResourceProvider,
       public content::NotificationObserver {
  public:
   explicit TaskManagerTabContentsResourceProvider(TaskManager* task_manager);
 
   virtual TaskManager::Resource* GetResource(int origin_pid,
                                              int render_process_host_id,
                                              int routing_id) OVERRIDE;
   virtual void StartUpdating() OVERRIDE;
   virtual void StopUpdating() OVERRIDE;
 
   // content::NotificationObserver method:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   virtual ~TaskManagerTabContentsResourceProvider();
 
   void Add(TabContentsWrapper* tab_contents);
   void Remove(TabContentsWrapper* tab_contents);
+  void Update(TabContentsWrapper* tab_contents);
 
   void AddToTaskManager(TabContentsWrapper* tab_contents);
 
   // Whether we are currently reporting to the task manager. Used to ignore
   // notifications sent after StopUpdating().
   bool updating_;
 
   TaskManager* task_manager_;
 
   // Maps the actual resources (the TabContentsWrappers) to the Task Manager
@@ skipping 368 matching lines @@
 
   void AddToTaskManager(ChildProcessInfo child_process_info);
 
   TaskManager* task_manager_;
   TaskManagerBrowserProcessResource resource_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerBrowserProcessResourceProvider);
 };
 
 #endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_RESOURCE_PROVIDERS_H_