Switch to standard integer types in ppapi/.

ppapi/proxy/ppp_printing_proxy.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_PROXY_PPP_PRINTING_PROXY_H_
 #define PPAPI_PROXY_PPP_PRINTING_PROXY_H_
 
+#include <stdint.h>
+
 #include <string>
 #include <vector>
 
+#include "base/macros.h"
 #include "ppapi/c/dev/ppp_printing_dev.h"
 #include "ppapi/proxy/interface_proxy.h"
 
 struct PP_PrintPageNumberRange_Dev;
 
 namespace ppapi {
 
 class HostResource;
 
 namespace proxy {
@@ skipping 27 matching lines @@
   const PPP_Printing_Dev* ppp_printing_impl_;
 
   DISALLOW_COPY_AND_ASSIGN(PPP_Printing_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPP_PRINTING_PROXY_H_