First fix to minimize copying of image data.

base/base.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 220 matching lines @@
         'process_util_mac.mm',
         'process_util_posix.cc',
         'process_util_win.cc',
         'process_win.cc',
         'rand_util.cc',
         'rand_util.h',
         'rand_util_posix.cc',
         'rand_util_win.cc',
         'ref_counted.cc',
         'ref_counted.h',
+        'ref_counted_memory.h',
         'registry.cc',
         'registry.h',
         'resource_util.cc',
         'resource_util.h',
         'safe_strerror_posix.cc',
         'safe_strerror_posix.h',
         'scoped_bstr_win.cc',
         'scoped_bstr_win.h',
         'scoped_cftyperef.h',
         'scoped_comptr_win.h',
@@ skipping 581 matching lines @@
       ],
     }],
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: