Switch to standard integer types in cc/.

cc/base/region.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.
 
 #include "cc/base/region.h"
 
+#include <stddef.h>
+
 #include "base/trace_event/trace_event_argument.h"
 #include "base/values.h"
 #include "cc/base/simple_enclosed_region.h"
 
 namespace cc {
 
 Region::Region() {
 }
 
 Region::Region(const Region& region)
@@ skipping 127 matching lines @@
 }
 
 Region::Iterator::Iterator(const Region& region)
     : it_(region.skregion_) {
 }
 
 Region::Iterator::~Iterator() {
 }
 
 }  // namespace cc