Switch to standard integer types in ppapi/.

ppapi/thunk/ppb_input_event_api.h

 // 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.
 
 #ifndef PPAPI_THUNK_PPB_INPUT_EVENT_API_H_
 #define PPAPI_THUNK_PPB_INPUT_EVENT_API_H_
 
+#include <stdint.h>
+
 #include "ppapi/c/dev/ppb_ime_input_event_dev.h"
 #include "ppapi/c/ppb_input_event.h"
 #include "ppapi/thunk/ppapi_thunk_export.h"
 
 namespace ppapi {
 
 struct InputEventData;
 
 namespace thunk {
 
@@ skipping 28 matching lines @@
   virtual PP_TouchPoint GetTouchByIndex(PP_TouchListType list,
                                         uint32_t index) = 0;
   virtual PP_TouchPoint GetTouchById(PP_TouchListType list,
                                      uint32_t id) = 0;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_PPB_INPUT_EVENT_API_H_