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

chrome/browser/task_manager/child_process_resource_provider.h

Index: chrome/browser/task_manager/child_process_resource_provider.h
diff --git a/chrome/browser/task_manager/task_manager_child_process_resource_provider.h b/chrome/browser/task_manager/child_process_resource_provider.h
similarity index 75%
rename from chrome/browser/task_manager/task_manager_child_process_resource_provider.h
rename to chrome/browser/task_manager/child_process_resource_provider.h
index a3452e878cd0100c2920ba1d953567378b0ec20a..78e9683c582dd71b74c8b8789c6543f41db8e573 100644
--- a/chrome/browser/task_manager/task_manager_child_process_resource_provider.h
+++ b/chrome/browser/task_manager/child_process_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_CHILD_PROCESS_RESOURCE_PROVIDER_H_
-#define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_CHILD_PROCESS_RESOURCE_PROVIDER_H_
+#ifndef CHROME_BROWSER_TASK_MANAGER_CHILD_PROCESS_RESOURCE_PROVIDER_H_
+#define CHROME_BROWSER_TASK_MANAGER_CHILD_PROCESS_RESOURCE_PROVIDER_H_
 
 #include <map>
 #include <vector>
@@ -13,17 +13,19 @@
 #include "content/public/browser/browser_child_process_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
-class TaskManagerChildProcessResource;
-
 namespace content {
 struct ChildProcessData;
 }
 
-class TaskManagerChildProcessResourceProvider
+namespace task_manager {
+
+class ChildProcessResource;
+
+class ChildProcessResourceProvider
     : public TaskManager::ResourceProvider,
       public content::BrowserChildProcessObserver {
  public:
-  explicit TaskManagerChildProcessResourceProvider(TaskManager* task_manager);
+  explicit ChildProcessResourceProvider(TaskManager* task_manager);
 
   virtual TaskManager::Resource* GetResource(int origin_pid,
                                              int render_process_host_id,
@@ -38,7 +40,7 @@ class TaskManagerChildProcessResourceProvider
       const content::ChildProcessData& data) OVERRIDE;
 
  private:
-  virtual ~TaskManagerChildProcessResourceProvider();
+  virtual ~ChildProcessResourceProvider();
 
   // Retrieves information about the running ChildProcessHosts (performed in the
   // IO thread).
@@ -59,19 +61,21 @@ class TaskManagerChildProcessResourceProvider
 
   // Maps the actual resources (the ChildProcessData) to the Task Manager
   // resources.
-  typedef std::map<base::ProcessHandle, TaskManagerChildProcessResource*>
+  typedef std::map<base::ProcessHandle, ChildProcessResource*>
       ChildProcessMap;
   ChildProcessMap resources_;
 
   // Maps the pids to the resources (used for quick access to the resource on
   // byte read notifications).
-  typedef std::map<int, TaskManagerChildProcessResource*> PidResourceMap;
+  typedef std::map<int, ChildProcessResource*> PidResourceMap;
   PidResourceMap pid_to_resources_;
 
   // A scoped container for notification registries.
   content::NotificationRegistrar registrar_;
 
-  DISALLOW_COPY_AND_ASSIGN(TaskManagerChildProcessResourceProvider);
+  DISALLOW_COPY_AND_ASSIGN(ChildProcessResourceProvider);
 };
 
-#endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_CHILD_PROCESS_RESOURCE_PROVIDER_H_
+}  // namespace task_manager
+
+#endif  // CHROME_BROWSER_TASK_MANAGER_CHILD_PROCESS_RESOURCE_PROVIDER_H_