Switch to standard integer types in ppapi/.

ppapi/cpp/dev/audio_input_dev.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_DEV_AUDIO_INPUT_DEV_H_
 #define PPAPI_CPP_DEV_AUDIO_INPUT_DEV_H_
 
+#include <stdint.h>
+
 #include <vector>
 
 #include "ppapi/c/dev/ppb_audio_input_dev.h"
 #include "ppapi/cpp/audio_config.h"
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/dev/device_ref_dev.h"
 #include "ppapi/cpp/resource.h"
 
 namespace pp {
 
@@ skipping 40 matching lines @@
                const CompletionCallback& callback);
 
   bool StartCapture();
   bool StopCapture();
   void Close();
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_DEV_AUDIO_INPUT_DEV_H_