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

chrome/browser/task_manager/panel_resource_provider.h

Index: chrome/browser/task_manager/panel_resource_provider.h
diff --git a/chrome/browser/task_manager/task_manager_panel_resource_provider.h b/chrome/browser/task_manager/panel_resource_provider.h
similarity index 69%
rename from chrome/browser/task_manager/task_manager_panel_resource_provider.h
rename to chrome/browser/task_manager/panel_resource_provider.h
index f57c979581f99061ae2932b6058bd7d15e0c6c5b..86c72698f86204ce2aff3a70a651d4a33b1cff0c 100644
--- a/chrome/browser/task_manager/task_manager_panel_resource_provider.h
+++ b/chrome/browser/task_manager/panel_resource_provider.h
@@ -2,8 +2,8 @@
 // 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_PANEL_RESOURCE_PROVIDER_H_
-#define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_PANEL_RESOURCE_PROVIDER_H_
+#ifndef CHROME_BROWSER_TASK_MANAGER_PANEL_RESOURCE_PROVIDER_H_
+#define CHROME_BROWSER_TASK_MANAGER_PANEL_RESOURCE_PROVIDER_H_
 
 #include <map>
 
@@ -16,13 +16,15 @@
 
 class Panel;
 class TaskManager;
-class TaskManagerPanelResource;
 
-class TaskManagerPanelResourceProvider
-    : public TaskManager::ResourceProvider,
-      public content::NotificationObserver {
+namespace task_manager {
+
+class PanelResource;
+
+class PanelResourceProvider : public TaskManager::ResourceProvider,
+                              public content::NotificationObserver {
  public:
-  explicit TaskManagerPanelResourceProvider(TaskManager* task_manager);
+  explicit PanelResourceProvider(TaskManager* task_manager);
 
   // TaskManager::ResourceProvider methods:
   virtual TaskManager::Resource* GetResource(int origin_pid,
@@ -37,7 +39,7 @@ class TaskManagerPanelResourceProvider
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
-  virtual ~TaskManagerPanelResourceProvider();
+  virtual ~PanelResourceProvider();
 
   void Add(Panel* panel);
   void Remove(Panel* panel);
@@ -49,13 +51,15 @@ class TaskManagerPanelResourceProvider
   TaskManager* task_manager_;
 
   // Maps the actual resources (the Panels) to the Task Manager resources.
-  typedef std::map<Panel*, TaskManagerPanelResource*> PanelResourceMap;
+  typedef std::map<Panel*, PanelResource*> PanelResourceMap;
   PanelResourceMap resources_;
 
   // A scoped container for notification registries.
   content::NotificationRegistrar registrar_;
 
-  DISALLOW_COPY_AND_ASSIGN(TaskManagerPanelResourceProvider);
+  DISALLOW_COPY_AND_ASSIGN(PanelResourceProvider);
 };
 
-#endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_PANEL_RESOURCE_PROVIDER_H_
+}  // namespace task_manager
+
+#endif  // CHROME_BROWSER_TASK_MANAGER_PANEL_RESOURCE_PROVIDER_H_