Move command handling and updating off Browser and onto a helper object.

chrome/browser/app_controller_mac.mm

 // 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.
 
 #import "chrome/browser/app_controller_mac.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 809 matching lines @@
       return;
     }
   }
 
   NSInteger tag = [sender tag];
   switch (tag) {
     case IDC_NEW_TAB:
       // Create a new tab in an existing browser window (which we activate) if
       // possible.
       if (Browser* browser = ActivateBrowser(lastProfile)) {
-        browser->ExecuteCommand(IDC_NEW_TAB);
+        chrome::ExecuteCommand(browser, IDC_NEW_TAB);
         break;
       }
       // Else fall through to create new window.
     case IDC_NEW_WINDOW:
       CreateBrowser(lastProfile);
       break;
     case IDC_FOCUS_LOCATION:
-      ActivateOrCreateBrowser(lastProfile)->ExecuteCommand(IDC_FOCUS_LOCATION);
+      chrome::ExecuteCommand(ActivateOrCreateBrowser(lastProfile),
+                             IDC_FOCUS_LOCATION);
       break;
     case IDC_FOCUS_SEARCH:
-      ActivateOrCreateBrowser(lastProfile)->ExecuteCommand(IDC_FOCUS_SEARCH);
+      chrome::ExecuteCommand(ActivateOrCreateBrowser(lastProfile),
+                             IDC_FOCUS_SEARCH);
       break;
     case IDC_NEW_INCOGNITO_WINDOW:
       CreateBrowser(lastProfile->GetOffTheRecordProfile());
       break;
     case IDC_RESTORE_TAB:
       chrome::OpenWindowWithRestoredTabs(lastProfile);
       break;
     case IDC_OPEN_FILE:
-      CreateBrowser(lastProfile)->ExecuteCommand(IDC_OPEN_FILE);
+      chrome::ExecuteCommand(CreateBrowser(lastProfile), IDC_OPEN_FILE);
       break;
     case IDC_CLEAR_BROWSING_DATA: {
       // There may not be a browser open, so use the default profile.
       if (Browser* browser = ActivateBrowser(lastProfile)) {
         chrome::ShowClearBrowsingDataDialog(browser);
       } else {
         chrome::OpenClearBrowsingDataDialogWindow(lastProfile);
       }
       break;
     }
@@ skipping 458 matching lines @@
 
 }  // namespace browser
 
 namespace app_controller_mac {
 
 bool IsOpeningNewWindow() {
   return g_is_opening_new_window;
 }
 
 }  // namespace app_controller_mac