Switch to standard integer types in content/renderer/.

content/renderer/drop_data_builder.cc

 // Copyright 2013 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.
 
 #include "content/renderer/drop_data_builder.h"
 
+#include <stddef.h>
+
 #include "base/strings/string_util.h"
 #include "content/public/common/drop_data.h"
 #include "third_party/WebKit/public/platform/WebDragData.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "ui/base/clipboard/clipboard.h"
 
 using blink::WebDragData;
 using blink::WebVector;
 
@@ skipping 50 matching lines @@
         result.file_system_files.push_back(info);
         break;
       }
     }
   }
 
   return result;
 }
 
 }  // namespace content