Implement new task manager mocks on windows.

chrome/browser/task_manager/task_manager_resource_providers.h

Index: chrome/browser/task_manager/task_manager_resource_providers.h
diff --git a/chrome/browser/task_manager/task_manager_resource_providers.h b/chrome/browser/task_manager/task_manager_resource_providers.h
index 62fbb530d79322dbaa9955c929c811cceb30ee31..9c4e8c4ce1a3af6275ee799ba4e990c66dd3bd58 100644
--- a/chrome/browser/task_manager/task_manager_resource_providers.h
+++ b/chrome/browser/task_manager/task_manager_resource_providers.h
@@ -81,9 +81,9 @@ class TaskManagerTabContentsResource : public TaskManagerRendererResource {
   ~TaskManagerTabContentsResource();
 
   // TaskManager::Resource methods:
-  std::wstring GetTitle() const;
-  SkBitmap GetIcon() const;
-  TabContents* GetTabContents() const;
+  virtual std::wstring GetTitle() const;
+  virtual SkBitmap GetIcon() const;
+  virtual TabContents* GetTabContents() const;
 
  private:
   TabContents* tab_contents_;
@@ -141,10 +141,11 @@ class TaskManagerBackgroundContentsResource
   ~TaskManagerBackgroundContentsResource();
 
   // TaskManager::Resource methods:
-  std::wstring GetTitle() const;
-  const std::wstring& application_name() const { return application_name_; }
-  SkBitmap GetIcon() const;
+  virtual std::wstring GetTitle() const;
+  virtual SkBitmap GetIcon() const;
+  virtual bool IsBackground() const;
 
+  const std::wstring& application_name() const { return application_name_; }
  private:
   BackgroundContents* background_contents_;
 
@@ -309,6 +310,8 @@ class TaskManagerExtensionProcessResource : public TaskManager::Resource {
   // Returns the pid of the extension process.
   int process_id() const { return pid_; }
 
+  // Returns true if the associated extension has a background page.
+  bool IsBackground() const;
  private:
   // The icon painted for the extension process.
   static SkBitmap* default_icon_;