Remove implicit HANDLE conversions from ui.

ui/gfx/icon_util.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/icon_util.h"
 
 #include "base/files/file_util.h"
 #include "base/files/important_file_writer.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 330 matching lines @@
     SetDIBits(0,
               bitmap_handle,
               0,
               icon_size.height(),
               dib_bits,
               &icon_bitmap_info,
               DIB_RGB_COLORS);
   }
 
   HBITMAP old_bitmap = reinterpret_cast<HBITMAP>(
-      SelectObject(working_dc, bitmap_handle));
-  SetBkMode(working_dc, TRANSPARENT);
-  SelectObject(working_dc, old_bitmap);
+      SelectObject(working_dc.Get(), bitmap_handle));
+  SetBkMode(working_dc.Get(), TRANSPARENT);
+  SelectObject(working_dc.Get(), old_bitmap);
 
   base::win::ScopedGDIObject<HBITMAP> mask(
       CreateBitmap(icon_size.width(),
                    icon_size.height(),
                    1,
                    1,
                    NULL));
   ICONINFO ii = {0};
   ii.fIcon = FALSE;
   ii.xHotspot = hotspot.x();
@@ skipping 317 matching lines @@
   // Once we compute the size for a singe AND mask scan line, we multiply that
   // number by the image height in order to get the total number of bytes for
   // the AND mask. Thus, for a 15X15 image, we need 15 * 4 which is 60 bytes
   // for the monochrome bitmap representing the AND mask.
   size_t and_line_length = (bitmap.width() + 7) >> 3;
   and_line_length = (and_line_length + 3) & ~3;
   size_t and_mask_size = and_line_length * bitmap.height();
   size_t masks_size = *xor_mask_size + and_mask_size;
   *bytes_in_resource = masks_size + sizeof(BITMAPINFOHEADER);
 }