ui/gfx: Remove the deprecated "operator const GdkPixbuf*" from Image API.

chrome/browser/ui/gtk/tabs/tab_renderer_gtk.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/gtk/tabs/tab_renderer_gtk.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/debug/trace_event.h"
@@ skipping 1096 matching lines @@
   return FALSE;
 }
 
 // static
 void TabRendererGtk::InitResources() {
   if (initialized_)
     return;
 
   // Grab the pixel sizes of our masking images.
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  GdkPixbuf* tab_active_l = rb.GetNativeImageNamed(IDR_TAB_ACTIVE_LEFT);
+  GdkPixbuf* tab_active_l = rb.GetNativeImageNamed(
+      IDR_TAB_ACTIVE_LEFT).ToGdkPixbuf();
   tab_active_l_width_ = gdk_pixbuf_get_width(tab_active_l);
   tab_active_l_height_ = gdk_pixbuf_get_height(tab_active_l);
 
-  GdkPixbuf* tab_inactive_l = rb.GetNativeImageNamed(IDR_TAB_INACTIVE_LEFT);
+  GdkPixbuf* tab_inactive_l = rb.GetNativeImageNamed(
+      IDR_TAB_INACTIVE_LEFT).ToGdkPixbuf();
   tab_inactive_l_height_ = gdk_pixbuf_get_height(tab_inactive_l);
 
-  close_button_width_ = rb.GetBitmapNamed(IDR_TAB_CLOSE)->width();
-  close_button_height_ = rb.GetBitmapNamed(IDR_TAB_CLOSE)->height();
+  GdkPixbuf* tab_close = rb.GetNativeImageNamed(IDR_TAB_CLOSE).ToGdkPixbuf();
+  close_button_width_ = gdk_pixbuf_get_width(tab_close);
+  close_button_height_ = gdk_pixbuf_get_height(tab_close);
 
   const gfx::Font& base_font = rb.GetFont(ui::ResourceBundle::BaseFont);
   title_font_ = new gfx::Font(base_font.GetFontName(), kFontPixelSize);
   title_font_height_ = title_font_->GetHeight();
 
   initialized_ = true;
 }