[cc] Change semantics of fixed-pos container layer

third_party/WebKit/Source/core/frame/VisualViewport.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 332 matching lines @@
   inner_viewport_container_layer_ = GraphicsLayer::Create(this);
   overscroll_elasticity_layer_ = GraphicsLayer::Create(this);
   page_scale_layer_ = GraphicsLayer::Create(this);
   inner_viewport_scroll_layer_ = GraphicsLayer::Create(this);
   overlay_scrollbar_horizontal_ = GraphicsLayer::Create(this);
   overlay_scrollbar_vertical_ = GraphicsLayer::Create(this);
 
   ScrollingCoordinator* coordinator = GetPage().GetScrollingCoordinator();
   DCHECK(coordinator);
   coordinator->SetLayerIsContainerForFixedPositionLayers(
-      inner_viewport_scroll_layer_.get(), true);
+      inner_viewport_container_layer_.get(), true);
 
   // Set masks to bounds so the compositor doesn't clobber a manually
   // set inner viewport container layer size.
   inner_viewport_container_layer_->SetMasksToBounds(
       GetPage().GetSettings().GetMainFrameClipsContent());
   inner_viewport_container_layer_->SetSize(FloatSize(size_));
 
   inner_viewport_scroll_layer_->PlatformLayer()->SetScrollClipLayer(
       inner_viewport_container_layer_->PlatformLayer());
   inner_viewport_scroll_layer_->PlatformLayer()->SetUserScrollable(true, true);
@@ skipping 492 matching lines @@
   } else if (graphics_layer == root_transform_layer_.get()) {
     name = "Root Transform Layer";
   } else {
     NOTREACHED();
   }
 
   return name;
 }
 
 }  // namespace blink