Eliminate HICON leaks caused by creating icons from bitmap image.

ui/gfx/path_win.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 "ui/gfx/path_win.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/win/scoped_gdi_object.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/gfx/path.h"
 
 namespace gfx {
 
 HRGN CreateHRGNFromSkRegion(const SkRegion& region) {
   base::win::ScopedRegion temp(::CreateRectRgn(0, 0, 0, 0));
   base::win::ScopedRegion result(::CreateRectRgn(0, 0, 0, 0));
 
   for (SkRegion::Iterator i(region); !i.done(); i.next()) {
     const SkIRect& rect = i.rect();
-    ::SetRectRgn(temp, rect.left(), rect.top(), rect.right(), rect.bottom());
-    ::CombineRgn(result, result, temp, RGN_OR);
+    ::SetRectRgn(temp.get(),
+                 rect.left(), rect.top(), rect.right(), rect.bottom());
+    ::CombineRgn(result.get(), result.get(), temp.get(), RGN_OR);
   }
 
   return result.release();
 }
 
 HRGN CreateHRGNFromSkPath(const SkPath& path) {
   SkRegion clip_region;
   clip_region.setRect(path.getBounds().round());
   SkRegion region;
   region.setPath(path, clip_region);
   return CreateHRGNFromSkRegion(region);
 }
 
 }  // namespace gfx