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

chrome/browser/ui/gtk/gtk_theme_service.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/gtk_theme_service.h"
 
 #include <gtk/gtk.h>
 
 #include <set>
 #include <string>
@@ skipping 972 matching lines @@
 SkBitmap* GtkThemeService::GenerateFrameImage(
     int color_id,
     const char* gradient_name) const {
   // We use two colors: the main color (passed in) and a lightened version of
   // that color (which is supposed to match the light gradient at the top of
   // several GTK+ themes, such as Ambiance, Clearlooks or Bluebird).
   ColorMap::const_iterator it = colors_.find(color_id);
   DCHECK(it != colors_.end());
   SkColor base = it->second;
 
-  gfx::CanvasSkia canvas(kToolbarImageWidth, kToolbarImageHeight, true);
+  gfx::CanvasSkia canvas;
+  canvas.Init(kToolbarImageWidth, kToolbarImageHeight, true);
 
   int gradient_size;
   const GdkColor* gradient_top_color = NULL;
   gtk_widget_style_get(GTK_WIDGET(fake_frame_),
                        "frame-gradient-size", &gradient_size,
                        gradient_name, &gradient_top_color,
                        NULL);
   if (gradient_size) {
     SkColor lighter = gradient_top_color ? GdkToSkColor(gradient_top_color)
                       : color_utils::HSLShift(base, kGtkFrameShift);
@@ skipping 129 matching lines @@
   cairo_set_line_width(cr, 1.0);
   cairo_move_to(cr, start_x, widget->allocation.y);
   cairo_line_to(cr, start_x,
                 widget->allocation.y + widget->allocation.height);
   cairo_stroke(cr);
   cairo_destroy(cr);
   cairo_pattern_destroy(pattern);
 
   return TRUE;
 }