Switch to standard integer types in mojo/.

mojo/converters/input_events/mojo_extended_key_event_data.cc

 // 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.
 
+#include <stdint.h>
+
 #include "mojo/converters/input_events/mojo_extended_key_event_data.h"
 
 namespace mojo {
 
 MojoExtendedKeyEventData::MojoExtendedKeyEventData(int32_t windows_key_code,
                                                    uint16_t text,
                                                    uint16_t unmodified_text)
     : windows_key_code_(windows_key_code),
       text_(text),
       unmodified_text_(unmodified_text) {
 }
 
 MojoExtendedKeyEventData::~MojoExtendedKeyEventData() {}
 
 ui::ExtendedKeyEventData* MojoExtendedKeyEventData::Clone() const {
   return new MojoExtendedKeyEventData(windows_key_code_,
                                       text_,
                                       unmodified_text_);
 }
 
 }  // namespace mojo