Switch to standard integer types in ppapi/.

ppapi/tests/test_url_request.cc

 // 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.
 //
 // Tests PPB_URLRequestInfo interface.
 
 #include "ppapi/tests/test_url_request.h"
 
+#include <stddef.h>
+#include <stdint.h>
 #include <string.h>
 #include <string>
 
 #include "ppapi/c/ppb_file_io.h"
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/file_io.h"
 #include "ppapi/cpp/file_ref.h"
 #include "ppapi/cpp/file_system.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/var.h"
@@ skipping 442 matching lines @@
     }
   }
   for (int i = 0; i < num_created; i++) {
     ppb_core_interface_->ReleaseResource(url_request_info[i]);
     if (PP_TRUE ==
         ppb_url_request_interface_->IsURLRequestInfo(url_request_info[i]))
       error = "IsURLREquestInfo() succeeded after release";
   }
   return error;  // == PASS() if empty.
 }