Split cocoa_event_utils in two parts.

chrome/browser/ui/cocoa/history_menu_cocoa_controller.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/ui/cocoa/history_menu_cocoa_controller.h"
 
 #include "base/memory/scoped_vector.h"
 #include "chrome/app/chrome_command_ids.h"  // IDC_HISTORY_MENU
 #import "chrome/browser/app_controller_mac.h"
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/tab_restore_service.h"
 #include "chrome/browser/sessions/tab_restore_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_tab_restore_service_delegate.h"
 #include "chrome/browser/ui/host_desktop.h"
-#import "ui/base/cocoa/cocoa_event_utils.h"
+#import "ui/base/cocoa/cocoa_base_utils.h"
 #include "ui/base/window_open_disposition.h"
 
 using content::OpenURLParams;
 using content::Referrer;
 
 @implementation HistoryMenuCocoaController
 
 - (id)initWithBridge:(HistoryMenuBridge*)bridge {
   if ((self = [super init])) {
     bridge_ = bridge;
@@ skipping 31 matching lines @@
   }
 }
 
 - (IBAction)openHistoryMenuItem:(id)sender {
   const HistoryMenuBridge::HistoryItem* item =
       bridge_->HistoryItemForMenuItem(sender);
   [self openURLForItem:item];
 }
 
 @end  // HistoryMenuCocoaController