Cleanup gfx::Canvas now that 10562027 has landed

ui/gfx/image/image.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 "ui/gfx/image/image.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 14 matching lines @@
 #endif
 
 namespace gfx {
 
 namespace internal {
 
 #if defined(TOOLKIT_GTK)
 const ImageSkia ImageSkiaFromGdkPixbuf(GdkPixbuf* pixbuf) {
   CHECK(pixbuf);
   gfx::Canvas canvas(gfx::Size(gdk_pixbuf_get_width(pixbuf),
-                               gdk_pixbuf_get_height(pixbuf)), false);
+                               gdk_pixbuf_get_height(pixbuf)),
+                     ui::SCALE_FACTOR_100P,
+                     false);
   skia::ScopedPlatformPaint scoped_platform_paint(canvas.sk_canvas());
   cairo_t* cr = scoped_platform_paint.GetPlatformSurface();
   gdk_cairo_set_source_pixbuf(cr, pixbuf, 0, 0);
   cairo_paint(cr);
-  return ImageSkia(SkBitmap(canvas.ExtractBitmap()));
+  return ImageSkia(canvas.ExtractImageRep());
 }
 #endif
 
 class ImageRepSkia;
 class ImageRepGdk;
 class ImageRepCairoCached;
 class ImageRepCocoa;
 
 // An ImageRep is the object that holds the backing memory for an Image. Each
 // RepresentationType has an ImageRep subclass that is responsible for freeing
@@ skipping 383 matching lines @@
   // Something went seriously wrong...
   return NULL;
 }
 
 void Image::AddRepresentation(internal::ImageRep* rep) const {
   CHECK(storage_.get());
   storage_->representations().insert(std::make_pair(rep->type(), rep));
 }
 
 }  // namespace gfx