NOT FOR SUBMIT - Windows Views HiDPI

cc/layers/scrollbar_layer.cc

 // Copyright 2012 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/scrollbar_layer.h"
 
 #include "base/basictypes.h"
 #include "base/debug/trace_event.h"
 #include "cc/layers/scrollbar_layer_impl.h"
 #include "cc/resources/caching_bitmap_content_layer_updater.h"
@@ skipping 343 matching lines @@
   resource->Update(queue, rect, dest_offset, partial_updates_allowed, stats);
 }
 
 gfx::Rect ScrollbarLayer::ScrollbarLayerRectToContentRect(
     gfx::Rect layer_rect) const {
   // Don't intersect with the bounds as in LayerRectToContentRect() because
   // layer_rect here might be in coordinates of the containing layer.
   gfx::RectF content_rect = gfx::ScaleRect(layer_rect,
                                            contents_scale_y(),
                                            contents_scale_y());
-  return gfx::ToEnclosingRect(content_rect);
+  return gfx::ToSizedRect(content_rect);

[enne (OOO), 2013/04/19 20:38:07]

Why do you want to round down the size here?

[girard, 2013/06/03 22:31:55]

This line slipped in from another patch I was evaluating.... doesn't belong here
- good catch.

 }
 
 void ScrollbarLayer::SetTexturePriorities(
     const PriorityCalculator& priority_calc) {
   if (layer_tree_host()->settings().solid_color_scrollbars)
     return;
 
   if (content_bounds().IsEmpty())
     return;
   DCHECK_LE(content_bounds().width(), MaxTextureSize());
@@ skipping 60 matching lines @@
                thumb_.get(),
                origin_thumb_rect,
                queue,
                stats);
   }
 
   dirty_rect_ = gfx::RectF();
 }
 
 }  // namespace cc