Add Vector2d classes that represent offsets, instead of using Point.

chrome/browser/ui/views/dropdown_bar_view.cc

 // Copyright (c) 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 "chrome/browser/ui/views/dropdown_bar_view.h"
 
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "grit/generated_resources.h"
@@ skipping 96 matching lines @@
 // DropDownBarView, views::View overrides:
 void DropdownBarView::OnPaint(gfx::Canvas* canvas) {
   OnPaintBackground(canvas);
   OnPaintBorder(canvas);
 
   if (animation_offset() > 0) {
      gfx::Canvas animating_edges(
          gfx::Size(bounds().width(), kAnimatingEdgeHeight),
          canvas->scale_factor(),
          false);
-     canvas->Translate(bounds().origin());
+     canvas->Translate(bounds().OffsetFromOrigin());
      OnPaintBackground(&animating_edges);
      OnPaintBorder(&animating_edges);
      canvas->DrawImageInt(gfx::ImageSkia(animating_edges.ExtractImageRep()),
          bounds().x(), animation_offset());
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DropDownBarView, protected:
 
 void DropdownBarView::SetBackground(const gfx::ImageSkia* left_alpha_mask,
                                     const gfx::ImageSkia* right_alpha_mask) {
   set_background(new DropdownBackground(host()->browser_view(), left_alpha_mask,
       right_alpha_mask));
 }
 
 void DropdownBarView::SetBorder(int left_border_image_id,
                                 int middle_border_image_id,
                                 int right_border_image_id) {
   int border_image_ids[3] = {left_border_image_id, middle_border_image_id,
       right_border_image_id};
   set_border(views::Border::CreateBorderPainter(
       new views::HorizontalPainter(border_image_ids)));
 }