[NOT FOR COMMIT] Fully replace SkCanvas uses.

ui/native_theme/native_theme_win.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/native_theme/native_theme_win.h"
 
 #include <windows.h>
 #include <stddef.h>
 #include <uxtheme.h>
 #include <vsstyle.h>
@@ skipping 252 matching lines @@
                                  state_id, NULL, TS_TRUE, &size)))
     return gfx::Size(size.cx, size.cy);
 
   // TODO(rogerta): For now, we need to support radio buttons and checkboxes
   // when theming is not enabled.  Support for other parts can be added
   // if/when needed.
   return (part == kCheckbox || part == kRadio) ?
       gfx::Size(13, 13) : gfx::Size();
 }
 
-void NativeThemeWin::Paint(SkCanvas* canvas,
+void NativeThemeWin::Paint(CdlCanvas* canvas,
                            Part part,
                            State state,
                            const gfx::Rect& rect,
                            const ExtraParams& extra) const {
   if (rect.IsEmpty())
     return;
 
   switch (part) {
     case kMenuPopupGutter:
       PaintMenuGutter(canvas, rect);
@@ skipping 1818 matching lines @@
     break;
   case LAST:
     NOTREACHED();
     break;
   }
   theme_handles_[theme_name] = handle;
   return handle;
 }
 
 }  // namespace ui