cc: Clean up iterator template to only take 1 parameter.

cc/debug/debug_rect_history.cc

Index: cc/debug/debug_rect_history.cc
diff --git a/cc/debug/debug_rect_history.cc b/cc/debug/debug_rect_history.cc
index 2f01f4a84365f1f9d4c14521ffd7cbd57b5da693..b6168e9eeefa652da635df2140574906ad96552b 100644
--- a/cc/debug/debug_rect_history.cc
+++ b/cc/debug/debug_rect_history.cc
@@ -112,9 +112,9 @@ void DebugRectHistory::SavePropertyChangedRects(
       if (layer->LayerPropertyChanged()) {
         debug_rects_.push_back(
             DebugRect(PROPERTY_CHANGED_RECT_TYPE,
-                      MathUtil::MapEnclosingClippedRect(
+                      MathUtil::MapClippedRect(

[enne (OOO), 2014/02/11 23:25:22]

This is just a drive-by? Maybe stick it in a different patch?

[danakj, 2014/02/11 23:31:00]

This was not meant to be here.. it was a mistake in my other CL that I fixed.
Thanks for spotting it.

                           layer->screen_space_transform(),
-                          gfx::Rect(layer->content_bounds()))));
+                          gfx::RectF(gfx::PointF(), layer->content_bounds()))));
       }
     }
   }
@@ -238,10 +238,7 @@ void DebugRectHistory::SaveNonFastScrollableRectsCallback(LayerImpl* layer) {
 
 void DebugRectHistory::SaveLayerAnimationBoundsRects(
     const LayerImplList& render_surface_layer_list) {
-  typedef LayerIterator<LayerImpl,
-                        LayerImplList,
-                        RenderSurfaceImpl,
-                        LayerIteratorActions::FrontToBack> LayerIteratorType;
+  typedef LayerIterator<LayerImpl> LayerIteratorType;
   LayerIteratorType end = LayerIteratorType::End(&render_surface_layer_list);
   for (LayerIteratorType it =
            LayerIteratorType::Begin(&render_surface_layer_list);