cc: Stop cache transform invertibility at Layer and LayerImpl

cc/layers/layer.h

Index: cc/layers/layer.h
diff --git a/cc/layers/layer.h b/cc/layers/layer.h
index af935839ecf243b65e0e989bdfe3437db8c85e92..50bbe967677971cd5f288074ab55689aad303b1b 100644
--- a/cc/layers/layer.h
+++ b/cc/layers/layer.h
@@ -200,7 +200,6 @@ class CC_EXPORT Layer : public base::RefCounted<Layer> {
   bool HasPotentiallyRunningTransformAnimation() const;
   bool HasOnlyTranslationTransforms() const;
   bool AnimationsPreserveAxisAlignment() const;
-  bool transform_is_invertible() const { return transform_is_invertible_; }
 
   bool MaximumTargetScale(float* max_scale) const;
   bool AnimationStartScale(float* start_scale) const;
@@ -649,7 +648,6 @@ class CC_EXPORT Layer : public base::RefCounted<Layer> {
   bool use_local_transform_for_backface_visibility_ : 1;
   bool should_check_backface_visibility_ : 1;
   bool force_render_surface_ : 1;
-  bool transform_is_invertible_ : 1;
   bool has_render_surface_ : 1;
   bool subtree_property_changed_ : 1;
   Region non_fast_scrollable_region_;