Chromium -> Mojo roll.

cc/layers/painted_scrollbar_layer_impl.cc

 // Copyright 2013 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/painted_scrollbar_layer_impl.h"
 
 #include <algorithm>
 
 #include "cc/animation/scrollbar_animation_controller.h"
 #include "cc/layers/layer.h"
@@ skipping 113 matching lines @@
     const float opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
     TextureDrawQuad* quad =
         render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
     quad->SetNew(shared_quad_state, scaled_track_quad_rect, opaque_rect,
                  scaled_visible_track_quad_rect, track_resource_id,
                  premultipled_alpha, uv_top_left, uv_bottom_right,
                  SK_ColorTRANSPARENT, opacity, flipped, nearest_neighbor);
   }
 }
 
+gfx::Rect PaintedScrollbarLayerImpl::GetEnclosingRectInTargetSpace() const {
+  return GetScaledEnclosingRectInTargetSpace(internal_contents_scale_);
+}
+
 void PaintedScrollbarLayerImpl::SetThumbThickness(int thumb_thickness) {
   if (thumb_thickness_ == thumb_thickness)
     return;
   thumb_thickness_ = thumb_thickness;
   NoteLayerPropertyChanged();
 }
 
 int PaintedScrollbarLayerImpl::ThumbThickness() const {
   return thumb_thickness_;
 }
@@ skipping 33 matching lines @@
 
 bool PaintedScrollbarLayerImpl::IsThumbResizable() const {
   return false;
 }
 
 const char* PaintedScrollbarLayerImpl::LayerTypeAsString() const {
   return "cc::PaintedScrollbarLayerImpl";
 }
 
 }  // namespace cc