Create task_manager namespace and wrap classes related to TaskManager with it.

chrome/browser/task_manager/task_manager_extension_process_resource_provider.h

Index: chrome/browser/task_manager/task_manager_extension_process_resource_provider.h
diff --git a/chrome/browser/task_manager/task_manager_extension_process_resource_provider.h b/chrome/browser/task_manager/task_manager_extension_process_resource_provider.h
deleted file mode 100644
index 69f3a09bfd85c56a4edd4c3643197a0fd274aef1..0000000000000000000000000000000000000000
--- a/chrome/browser/task_manager/task_manager_extension_process_resource_provider.h
+++ /dev/null
@@ -1,107 +0,0 @@
-// Copyright 2013 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_EXTENSION_PROCESS_RESOURCE_PROVIDER_H_
-#define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_EXTENSION_PROCESS_RESOURCE_PROVIDER_H_
-
-#include <map>
-
-#include "base/basictypes.h"
-#include "base/string16.h"
-#include "chrome/browser/task_manager/task_manager.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/common/process_type.h"
-#include "ui/gfx/image/image_skia.h"
-
-namespace content {
-class RenderViewHost;
-}
-
-namespace extensions {
-class Extension;
-}
-
-class TaskManagerExtensionProcessResource : public TaskManager::Resource {
- public:
-  explicit TaskManagerExtensionProcessResource(
-      content::RenderViewHost* render_view_host);
-  virtual ~TaskManagerExtensionProcessResource();
-
-  // TaskManager::Resource methods:
-  virtual string16 GetTitle() const OVERRIDE;
-  virtual string16 GetProfileName() const OVERRIDE;
-  virtual gfx::ImageSkia GetIcon() const OVERRIDE;
-  virtual base::ProcessHandle GetProcess() const OVERRIDE;
-  virtual int GetUniqueChildProcessId() const OVERRIDE;
-  virtual Type GetType() const OVERRIDE;
-  virtual bool CanInspect() const OVERRIDE;
-  virtual void Inspect() const OVERRIDE;
-  virtual bool SupportNetworkUsage() const OVERRIDE;
-  virtual void SetSupportNetworkUsage() OVERRIDE;
-  virtual const extensions::Extension* GetExtension() const OVERRIDE;
-
-  // Returns the pid of the extension process.
-  int process_id() const { return pid_; }
-
-  // Returns true if the associated extension has a background page.
-  virtual bool IsBackground() const OVERRIDE;
-
- private:
-  // The icon painted for the extension process.
-  static gfx::ImageSkia* default_icon_;
-
-  content::RenderViewHost* render_view_host_;
-
-  // Cached data about the extension.
-  base::ProcessHandle process_handle_;
-  int pid_;
-  int unique_process_id_;
-  string16 title_;
-
-  DISALLOW_COPY_AND_ASSIGN(TaskManagerExtensionProcessResource);
-};
-
-class TaskManagerExtensionProcessResourceProvider
-    : public TaskManager::ResourceProvider,
-      public content::NotificationObserver {
- public:
-  explicit TaskManagerExtensionProcessResourceProvider(
-      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 ~TaskManagerExtensionProcessResourceProvider();
-
-  bool IsHandledByThisProvider(content::RenderViewHost* render_view_host);
-  void AddToTaskManager(content::RenderViewHost* render_view_host);
-  void RemoveFromTaskManager(content::RenderViewHost* render_view_host);
-
-  TaskManager* task_manager_;
-
-  // Maps the actual resources (content::RenderViewHost*) to the Task Manager
-  // resources.
-  typedef std::map<content::RenderViewHost*,
-      TaskManagerExtensionProcessResource*> ExtensionRenderViewHostMap;
-  ExtensionRenderViewHostMap resources_;
-
-  // A scoped container for notification registries.
-  content::NotificationRegistrar registrar_;
-
-  bool updating_;
-
-  DISALLOW_COPY_AND_ASSIGN(TaskManagerExtensionProcessResourceProvider);
-};
-
-#endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_EXTENSION_PROCESS_RESOURCE_PROVIDER_H_