cc: Change Layer::PushProps conditional to say what it means

cc/layers/layer.cc

 // Copyright 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/layer.h"
 
 #include <algorithm>
 
 #include "base/atomic_sequence_num.h"
 #include "base/location.h"
@@ skipping 1132 matching lines @@
   bool use_paint_properties = paint_properties_.source_frame_number ==
                               layer_tree_host_->source_frame_number();
 
   layer->SetTransformOrigin(transform_origin_);
   layer->SetBackgroundColor(background_color_);
   layer->SetBounds(use_paint_properties ? paint_properties_.bounds
                                         : bounds_);
 
   // TODO(enne): This is needed because CDP does this.  Once main thread CDP
   // goes away, content scale / bounds can be removed.
-  if (layer_tree_host()->settings().impl_side_painting) {
+  if (layer_tree_host()->using_only_property_trees()) {
     layer->SetContentsScale(1.f, 1.f);
     layer->SetContentBounds(bounds());
   } else {
     layer->SetContentBounds(content_bounds());
     layer->SetContentsScale(contents_scale_x(), contents_scale_y());
   }
 
   if (frame_viewer_instrumentation::IsTracingLayerTreeSnapshots())
     layer->SetDebugInfo(TakeDebugInfo());
 
@@ skipping 483 matching lines @@
           ? layer_tree_host()->meta_information_sequence_number()
           : 0;
 }
 
 bool Layer::sorted_for_recursion() {
   return sorted_for_recursion_tracker_ ==
          layer_tree_host()->meta_information_sequence_number();
 }
 
 }  // namespace cc