Switch to standard integer types in ppapi/.

ppapi/thunk/ppb_url_loader_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_URL_LOADER_API_H_
 #define PPAPI_THUNK_URL_LOADER_API_H_
 
+#include <stdint.h>
+
 #include "base/memory/ref_counted.h"
 #include "ppapi/c/ppb_url_loader.h"
 #include "ppapi/c/trusted/ppb_url_loader_trusted.h"
 
 namespace ppapi {
 
 class TrackedCallback;
 struct URLRequestInfoData;
 struct URLResponseInfoData;
 
@@ skipping 30 matching lines @@
   // Trusted API.
   virtual void GrantUniversalAccess() = 0;
   virtual void RegisterStatusCallback(
       PP_URLLoaderTrusted_StatusCallback cb) = 0;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_URL_LOADER_API_H_