cc : Stop pushing transform origin from Layer and LayerImpl.

cc/layers/layer_impl.h

Index: cc/layers/layer_impl.h
diff --git a/cc/layers/layer_impl.h b/cc/layers/layer_impl.h
index fdb8218bfde197a11ec1affdf3e485516900edb9..91c9aeb7481ca555efc9f5fae11b764fcdca7cea 100644
--- a/cc/layers/layer_impl.h
+++ b/cc/layers/layer_impl.h
@@ -25,6 +25,7 @@
 #include "cc/input/input_handler.h"
 #include "cc/layers/draw_properties.h"
 #include "cc/layers/layer_collections.h"
+#include "cc/layers/layer_impl_test_properties.h"
 #include "cc/layers/layer_position_constraint.h"
 #include "cc/layers/performance_properties.h"
 #include "cc/layers/render_surface_impl.h"
@@ -238,8 +239,11 @@ class CC_EXPORT LayerImpl {
   void SetHideLayerAndSubtree(bool hide);
   bool hide_layer_and_subtree() const { return hide_layer_and_subtree_; }
 
-  void SetTransformOrigin(const gfx::Point3F& transform_origin);
-  gfx::Point3F transform_origin() const { return transform_origin_; }
+  LayerImplTestProperties* test_properties() {
+    if (!test_properties_)
+      test_properties_.reset(new LayerImplTestProperties());
+    return test_properties_.get();
+  }
 
   void SetBackgroundColor(SkColor background_color);
   SkColor background_color() const { return background_color_; }
@@ -637,10 +641,11 @@ class CC_EXPORT LayerImpl {
   int layer_id_;
   LayerTreeImpl* layer_tree_impl_;
 
+  std::unique_ptr<LayerImplTestProperties> test_properties_;
+
   gfx::Vector2dF bounds_delta_;
 
   // Properties synchronized from the associated Layer.
-  gfx::Point3F transform_origin_;
   gfx::Size bounds_;
   int scroll_clip_layer_id_;