Mac: Fix SDK 10.11 Compile errors after clang roll in r387792

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 <stddef.h>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 987 matching lines @@
     enable = YES;
   } else if (action == @selector(toggleConfirmToQuit:)) {
     [self updateConfirmToQuitPrefMenuItem:static_cast<NSMenuItem*>(item)];
     enable = YES;
   } else if (action == @selector(executeApplication:)) {
     enable = YES;
   }
   return enable;
 }
 
-// Called when the user picks a menu item when there are no key windows, or when
-// there is no foreground browser window. Calls through to the browser object to
-// execute the command. This assumes that the command is supported and doesn't
-// check, otherwise it should have been disabled in the UI in
-// |-validateUserInterfaceItem:|.
 - (void)commandDispatch:(id)sender {
   Profile* lastProfile = [self safeLastProfileForNewWindows];
 
   // Handle the case where we're dispatching a command from a sender that's in a
   // browser window. This means that the command came from a background window
   // and is getting here because the foreground window is not a browser window.
   if ([sender respondsToSelector:@selector(window)]) {
     id delegate = [[sender window] windowController];
     if ([delegate respondsToSelector:@selector(commandDispatch:)]) {
       [delegate commandDispatch:sender];
@@ skipping 676 matching lines @@
 
 //---------------------------------------------------------------------------
 
 namespace app_controller_mac {
 
 bool IsOpeningNewWindow() {
   return g_is_opening_new_window;
 }
 
 }  // namespace app_controller_mac