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

chrome/browser/ui/gtk/download/download_item_gtk.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/gtk/download/download_item_gtk.h"
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/metrics/histogram.h"
 #include "base/string_util.h"
@@ skipping 841 matching lines @@
     ShowPopupMenu(NULL, event);
     return TRUE;
   }
 
   return FALSE;
 }
 
 gboolean DownloadItemGtk::OnProgressAreaExpose(GtkWidget* widget,
                                                GdkEventExpose* event) {
   // Create a transparent canvas.
-  gfx::CanvasSkiaPaint canvas(event, false);
+  gfx::CanvasSkiaPaint canvas_paint(event, false);
+  gfx::Canvas* canvas = canvas_paint.AsCanvas();
   if (complete_animation_.is_animating()) {
     if (get_download()->IsInterrupted()) {
-      download_util::PaintDownloadInterrupted(&canvas,
+      download_util::PaintDownloadInterrupted(canvas,
           widget->allocation.x, widget->allocation.y,
           complete_animation_.GetCurrentValue(),
           download_util::SMALL);
     } else {
-      download_util::PaintDownloadComplete(&canvas,
+      download_util::PaintDownloadComplete(canvas,
           widget->allocation.x, widget->allocation.y,
           complete_animation_.GetCurrentValue(),
           download_util::SMALL);
     }
   } else if (!get_download()->IsCancelled()) {
-    download_util::PaintDownloadProgress(&canvas,
+    download_util::PaintDownloadProgress(canvas,
         widget->allocation.x, widget->allocation.y,
         progress_angle_,
         get_download()->PercentComplete(),
         download_util::SMALL);
   }
 
   // |icon_small_| may be NULL if it is still loading. If the file is an
   // unrecognized type then we will get back a generic system icon. Hence
   // there is no need to use the chromium-specific default download item icon.
   if (icon_small_) {
     const int offset = download_util::kSmallProgressIconOffset;
-    canvas.DrawBitmapInt(*icon_small_,
+    canvas->DrawBitmapInt(*icon_small_,
         widget->allocation.x + offset, widget->allocation.y + offset);
   }
 
   return TRUE;
 }
 
 gboolean DownloadItemGtk::OnMenuButtonPressEvent(GtkWidget* button,
                                                  GdkEventButton* event) {
   if (event->type == GDK_BUTTON_PRESS && event->button == 1) {
     ShowPopupMenu(button, event);
@@ skipping 31 matching lines @@
   get_download()->DangerousDownloadValidated();
 }
 
 void DownloadItemGtk::OnDangerousDecline(GtkWidget* button) {
   UMA_HISTOGRAM_LONG_TIMES("clickjacking.discard_download",
                            base::Time::Now() - creation_time_);
   if (get_download()->IsPartialDownload())
     get_download()->Cancel(true);
   get_download()->Remove(true);
 }