Move the Mac Task Manager to the new backend code.

chrome/browser/ui/browser_dialogs.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_BROWSER_DIALOGS_H_
 #define CHROME_BROWSER_UI_BROWSER_DIALOGS_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 120 matching lines @@
                                     gfx::NativeView parent,
                                     bookmarks::BookmarkBubbleObserver* observer,
                                     Browser* browser,
                                     const GURL& url,
                                     bool newly_bookmarked);
 
 // Bridging methods that show/hide the toolkit-views based Task Manager on Mac.
 task_management::TaskManagerTableModel* ShowTaskManagerViews(Browser* browser);
 void HideTaskManagerViews();
 
-// Notifies the old task manager with network bytes read events when the Mac
-// views are not used.
-bool NotifyOldTaskManagerBytesRead(const net::URLRequest& request,
-                                   int64_t bytes_read);
-
 #endif  // OS_MACOSX
 
 #if defined(TOOLKIT_VIEWS)
 
 // Creates a toolkit-views based LoginHandler (e.g. HTTP-Auth dialog).
 LoginHandler* CreateLoginHandlerViews(net::AuthChallengeInfo* auth_info,
                                       net::URLRequest* request);
 
 // Shows the toolkit-views based BookmarkEditor.
 void ShowBookmarkEditorViews(gfx::NativeWindow parent_window,
@@ skipping 28 matching lines @@
 void(*)(content::NavigationHandle*,
         const std::vector<std::pair<std::basic_string<char>, gfx::Image> >&,
         const base::Callback<void(size_t,
                                   arc::ArcNavigationThrottle::CloseReason)>&);
 
 BubbleShowPtr ShowIntentPickerBubble();
 
 #endif  // OS_CHROMEOS
 
 #endif  // CHROME_BROWSER_UI_BROWSER_DIALOGS_H_