cc: Clean up OcclusionTracker template parameters.

cc/debug/debug_rect_history.cc

 // Copyright 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/debug/debug_rect_history.h"
 
 #include "cc/base/math_util.h"
 #include "cc/layers/layer_impl.h"
+#include "cc/layers/layer_iterator.h"
 #include "cc/layers/layer_utils.h"
 #include "cc/layers/render_surface_impl.h"
 #include "cc/trees/damage_tracker.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_host_common.h"
 
 namespace cc {
 
 // static
 scoped_ptr<DebugRectHistory> DebugRectHistory::Create() {
@@ skipping 235 matching lines @@
 
     debug_rects_.push_back(DebugRect(ANIMATION_BOUNDS_RECT_TYPE,
                                      gfx::RectF(inflated_bounds.x(),
                                                 inflated_bounds.y(),
                                                 inflated_bounds.width(),
                                                 inflated_bounds.height())));
   }
 }
 
 }  // namespace cc