Switch to standard integer types in cc/.

cc/trees/layer_tree_host_unittest_delegated.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 "cc/trees/layer_tree_host.h"
 
+#include <stddef.h>
+
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/synchronization/lock.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "base/time/time.h"
 #include "cc/layers/delegated_frame_provider.h"
 #include "cc/layers/delegated_frame_resource_collection.h"
@@ skipping 2246 matching lines @@
   }
 
   bool drew_with_pending_tree_;
 };
 
 // This test blocks activation which is not supported for single thread mode.
 MULTI_THREAD_BLOCKNOTIFY_TEST_F(LayerTreeHostDelegatedTestActiveFrameIsValid);
 
 }  // namespace
 }  // namespace cc