Remove the TableRowNSImageCache.

chrome/browser/ui/cocoa/task_manager_mac.h

 // Copyright (c) 2012 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_UI_COCOA_TASK_MANAGER_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_TASK_MANAGER_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 #include <vector>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "chrome/browser/task_manager/task_manager.h"
-#include "chrome/browser/ui/cocoa/table_row_nsimage_cache.h"
 
 @class WindowSizeAutosaver;
 class TaskManagerMac;
 
 namespace gfx {
 class ImageSkia;
 }
 
 // This class is responsible for loading the task manager window and for
 // managing it.
@@ skipping 29 matching lines @@
 
 // Callback for double clicks on the table.
 - (void)selectDoubleClickedTab:(id)sender;
 @end
 
 @interface TaskManagerWindowController (TestingAPI)
 - (NSTableView*)tableView;
 @end
 
 // This class listens to task changed events sent by chrome.
-class TaskManagerMac : public TaskManagerModelObserver,
-                       public TableRowNSImageCache::Table {
+class TaskManagerMac : public TaskManagerModelObserver {
  public:
   explicit TaskManagerMac(TaskManager* task_manager);
   ~TaskManagerMac() override;
 
   // TaskManagerModelObserver
   void OnModelChanged() override;
   void OnItemsChanged(int start, int length) override;
   void OnItemsAdded(int start, int length) override;
   void OnItemsRemoved(int start, int length) override;
 
   // Called by the cocoa window controller when its window closes and the
   // controller destroyed itself. Informs the model to stop updating.
   void WindowWasClosed();
 
-  // TableRowNSImageCache::Table
-  int RowCount() const override;
-  gfx::ImageSkia GetIcon(int r) const override;
-
   // Creates the task manager if it doesn't exist; otherwise, it activates the
   // existing task manager window.
   static void Show();
 
   // Hides the task manager if it is showing.
   static void Hide();
 
   // Returns the TaskManager observed by |this|.
   TaskManager* task_manager() { return task_manager_; }
 
   // Lazily converts the image at the given row and caches it in |icon_cache_|.
   NSImage* GetImageForRow(int row);
 
   // Returns the cocoa object. Used for testing.
   TaskManagerWindowController* cocoa_controller() { return window_controller_; }
 
  private:
   // The task manager.
   TaskManager* const task_manager_;  // weak
 
   // Our model.
   TaskManagerModel* const model_;  // weak
 
   // Controller of our window, destroys itself when the task manager window
   // is closed.
   TaskManagerWindowController* window_controller_;  // weak
 
-  // Caches favicons for all rows. Needs to be initalized after |model_|.
-  TableRowNSImageCache icon_cache_;
-
   // An open task manager window. There can only be one open at a time. This
   // is reset to NULL when the window is closed.
   static TaskManagerMac* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerMac);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_TASK_MANAGER_MAC_H_