skia::PlatformCanvas is being deprecated. Going forward we will use gfx::Canvas wherever we need ...

chrome/browser/ui/views/frame/opaque_browser_frame_view.cc

 // Copyright (c) 2011 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/frame/opaque_browser_frame_view.h"
 
 #include "base/compiler_specific.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
@@ skipping 753 matching lines @@
   int bottom_y = y + split_point;
   ui::ThemeProvider* tp = GetThemeProvider();
   SkBitmap* toolbar_left = tp->GetBitmapNamed(IDR_CONTENT_TOP_LEFT_CORNER);
   int bottom_edge_height = std::min(toolbar_left->height(), h) - split_point;
 
   // Split our canvas out so we can mask out the corners of the toolbar
   // without masking out the frame.
   canvas->SaveLayerAlpha(
       255, gfx::Rect(x - kClientEdgeThickness, y, w + kClientEdgeThickness * 3,
                      h));
-  canvas->AsCanvasSkia()->drawARGB(0, 255, 255, 255, SkXfermode::kClear_Mode);
+  canvas->AsCanvasSkia()->skia_canvas()->drawARGB(
+      0, 255, 255, 255, SkXfermode::kClear_Mode);
 
   SkColor theme_toolbar_color =
       tp->GetColor(ThemeService::COLOR_TOOLBAR);
   canvas->FillRectInt(theme_toolbar_color, x, bottom_y, w, bottom_edge_height);
 
   // Tile the toolbar image starting at the frame edge on the left and where the
   // horizontal tabstrip is (or would be) on the top.
   SkBitmap* theme_toolbar = tp->GetBitmapNamed(IDR_THEME_TOOLBAR);
   canvas->TileImageInt(*theme_toolbar, x,
                        bottom_y - GetHorizontalTabStripVerticalOffset(false), x,
@@ skipping 288 matching lines @@
 
 gfx::Rect OpaqueBrowserFrameView::CalculateClientAreaBounds(int width,
                                                             int height) const {
   int top_height = NonClientTopBorderHeight(false, false);
   int border_thickness = NonClientBorderThickness();
   return gfx::Rect(border_thickness, top_height,
                    std::max(0, width - (2 * border_thickness)),
                    std::max(0, height - GetReservedHeight() -
                        top_height - border_thickness));
 }