Switch to standard integer types in cc/.

cc/test/test_occlusion_tracker.h

 // Copyright 2014 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 CC_TEST_TEST_OCCLUSION_TRACKER_H_
 #define CC_TEST_TEST_OCCLUSION_TRACKER_H_
 
+#include <stddef.h>
+
 #include "cc/layers/render_surface_impl.h"
 #include "cc/trees/occlusion_tracker.h"
 
 namespace cc {
 
 // A subclass to expose the total current occlusion.
 class TestOcclusionTracker : public OcclusionTracker {
  public:
   explicit TestOcclusionTracker(const gfx::Rect& screen_scissor_rect)
       : OcclusionTracker(screen_scissor_rect) {}
@@ skipping 37 matching lines @@
       const SimpleEnclosedRegion& region) {
     size_t stack_size = stack_.size();
     DCHECK_GE(stack_size, 2u);
     stack_[stack_size - 2].occlusion_from_inside_target = region;
   }
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TEST_OCCLUSION_TRACKER_H_