Switch to standard integer types in ppapi/.

ppapi/cpp/input_event.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_CPP_INPUT_EVENT_H_
 #define PPAPI_CPP_INPUT_EVENT_H_
 
+#include <stdint.h>
+
 #include <string>
 #include <vector>
 
 #include "ppapi/c/ppb_input_event.h"
 #include "ppapi/cpp/resource.h"
 #include "ppapi/cpp/touch_point.h"
 
 /// @file
 /// This file defines the API used to handle mouse and keyboard input events.
 
@@ skipping 442 matching lines @@
   /// Obtains the range selected by caret in the composition text.
   ///
   /// @param[out] start An integer indicating a start offset of selection range.
   ///
   /// @param[out] end An integer indicating an end offset of selection range.
   void GetSelection(uint32_t* start, uint32_t* end) const;
 };
 }  // namespace pp
 
 #endif  // PPAPI_CPP_INPUT_EVENT_H_