Switch to standard integer types in ppapi/.

ppapi/proxy/mock_resource.h

 // Copyright (c) 2011 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_PROXY_MOCK_RESOURCE_H_
 #define PPAPI_PROXY_MOCK_RESOURCE_H_
 
+#include "base/macros.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/shared_impl/resource.h"
 
 namespace ppapi {
 namespace proxy {
 
 class MockResource : public ppapi::Resource {
  public:
   MockResource(const ppapi::HostResource& resource);
   virtual ~MockResource();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockResource);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_MOCK_RESOURCE_H_