cc: handling debug settings in new LayerTreeDebugState structure

cc/debug_rect_history.cc

Index: cc/debug_rect_history.cc
diff --git a/cc/debug_rect_history.cc b/cc/debug_rect_history.cc
index 6d7fa8aca2b93d37c2ba24b2835aa37a5a39ae13..be7c99ae72ab170f204acca25a81559e52ddf19a 100644
--- a/cc/debug_rect_history.cc
+++ b/cc/debug_rect_history.cc
@@ -5,8 +5,8 @@
 #include "cc/debug_rect_history.h"
 
 #include "cc/damage_tracker.h"
+#include "cc/heads_up_display_layer.h"
 #include "cc/layer_impl.h"
-#include "cc/layer_tree_host.h"
 #include "cc/math_util.h"
 
 namespace cc {
@@ -24,7 +24,7 @@ DebugRectHistory::~DebugRectHistory()
 {
 }
 
-void DebugRectHistory::saveDebugRectsForCurrentFrame(LayerImpl* rootLayer, const std::vector<LayerImpl*>& renderSurfaceLayerList, const std::vector<gfx::Rect>& occludingScreenSpaceRects, const std::vector<gfx::Rect>& nonOccludingScreenSpaceRects, const LayerTreeSettings& settings)
+void DebugRectHistory::saveDebugRectsForCurrentFrame(LayerImpl* rootLayer, const std::vector<LayerImpl*>& renderSurfaceLayerList, const std::vector<gfx::Rect>& occludingScreenSpaceRects, const std::vector<gfx::Rect>& nonOccludingScreenSpaceRects, const HeadsUpDisplayLayerSettings& settings)
 {
     // For now, clear all rects from previous frames. In the future we may want to store
     // all debug rects for a history of many frames.