Switch to standard integer types in ppapi/.

ppapi/host/instance_message_filter.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_HOST_INSTANCE_MESSAGE_FILTER_H_
 #define PPAPI_HOST_INSTANCE_MESSAGE_FILTER_H_
 
-#include "base/basictypes.h"
+#include "base/macros.h"
 #include "ppapi/host/ppapi_host_export.h"
 
 namespace IPC {
 class Message;
 }
 
 namespace ppapi {
 namespace host {
 
 class PpapiHost;
@@ skipping 13 matching lines @@
  private:
   PpapiHost* host_;
 
   DISALLOW_COPY_AND_ASSIGN(InstanceMessageFilter);
 };
 
 }  // namespace host
 }  // namespace ppapi
 
 #endif  // PPAPI_HOST_INSTANCE_MESSAGE_FILTER_H_