Update from https://crrev.com/309717

cc/trees/layer_tree_host_common.h

Index: cc/trees/layer_tree_host_common.h
diff --git a/cc/trees/layer_tree_host_common.h b/cc/trees/layer_tree_host_common.h
index 678ed757907d3e30184f97f608d182b3c7e10f7f..0955b9a6c4daa2762de22ebac914442ba685a8b0 100644
--- a/cc/trees/layer_tree_host_common.h
+++ b/cc/trees/layer_tree_host_common.h
@@ -106,6 +106,14 @@ class CC_EXPORT LayerTreeHostCommon {
       CalcDrawPropsMainInputs;
   typedef CalcDrawPropsInputsForTesting<Layer, RenderSurfaceLayerList>
       CalcDrawPropsMainInputsForTesting;
+  static void UpdateRenderSurfaces(Layer* root_layer,
+                                   bool can_render_to_separate_surface,
+                                   const gfx::Transform& transform,
+                                   bool preserves_2d_axis_alignment);
+  static void UpdateRenderSurface(Layer* layer,
+                                  bool can_render_to_separate_surface,
+                                  gfx::Transform* transform,
+                                  bool* animation_preserves_axis_alignment);
   static void CalculateDrawProperties(CalcDrawPropsMainInputs* inputs);
 
   typedef CalcDrawPropsInputs<LayerImpl, LayerImplList> CalcDrawPropsImplInputs;