Switch to standard integer types in extensions/browser/.

extensions/browser/api/usb/usb_guid_map.h

 // Copyright 2015 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 EXTENSIONS_BROWSER_API_USB_USB_GUID_MAP_H_
 #define EXTENSIONS_BROWSER_API_USB_USB_GUID_MAP_H_
 
 #include <map>
 #include <string>
 
+#include "base/macros.h"
 #include "base/scoped_observer.h"
 #include "device/usb/usb_service.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/common/api/usb.h"
 
 namespace device {
 class UsbDevice;
 }
 
 namespace extensions {
@@ skipping 44 matching lines @@
   std::map<int, std::string> id_to_guid_map_;
 
   ScopedObserver<device::UsbService, device::UsbService::Observer> observer_;
 
   DISALLOW_COPY_AND_ASSIGN(UsbGuidMap);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_USB_USB_GUID_MAP_H_