Match html canvas which is transferred to OffscreenCanvas to CSS style

cc/layers/heads_up_display_layer_impl.cc

Index: cc/layers/heads_up_display_layer_impl.cc
diff --git a/cc/layers/heads_up_display_layer_impl.cc b/cc/layers/heads_up_display_layer_impl.cc
index 73593631d95f27c17f1f4f0864cb891134275611..681a58d3ef252acbd72a42dfda0ca07c9f191089 100644
--- a/cc/layers/heads_up_display_layer_impl.cc
+++ b/cc/layers/heads_up_display_layer_impl.cc
@@ -136,7 +136,8 @@ void HeadsUpDisplayLayerImpl::AppendQuads(
 
   SharedQuadState* shared_quad_state =
       render_pass->CreateAndAppendSharedQuadState();
-  PopulateScaledSharedQuadState(shared_quad_state, internal_contents_scale_);
+  PopulateScaledSharedQuadState(shared_quad_state, internal_contents_scale_,
+                                internal_contents_scale_);
 
   gfx::Rect quad_rect(internal_content_bounds_);
   gfx::Rect opaque_rect(contents_opaque() ? quad_rect : gfx::Rect());