Switch to standard integer types in components/, part 4 of 4.

components/ui/zoom/zoom_event_manager.h

 // Copyright 2014 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 COMPONENTS_UI_ZOOM_ZOOM_EVENT_MANAGER_H_
 #define COMPONENTS_UI_ZOOM_ZOOM_EVENT_MANAGER_H_
 
 #include "base/callback_list.h"
+#include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/supports_user_data.h"
 #include "content/public/browser/host_zoom_map.h"
 
 namespace content {
 class BrowserContext;
 }  // namespace content
 
 namespace ui_zoom {
@@ skipping 43 matching lines @@
       zoom_level_changed_callbacks_;
   base::ObserverList<ZoomEventManagerObserver> observers_;
   base::WeakPtrFactory<ZoomEventManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomEventManager);
 };
 
 }  // namespace ui_zoom
 
 #endif  // COMPONENTS_UI_ZOOM_ZOOM_EVENT_MANAGER_H_