ColorTransform, transforms colors from one color space to another

ui/gfx/gfx.gyp

 # Copyright (c) 2013 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 132 matching lines @@
         'canvas_skia_paint.h',
         'codec/jpeg_codec.cc',
         'codec/jpeg_codec.h',
         'codec/png_codec.cc',
         'codec/png_codec.h',
         'color_analysis.cc',
         'color_analysis.h',
         'color_palette.h',
         'color_space.cc',
         'color_space.h',
+        'color_transform.cc',
+        'color_transform.h',
         'color_utils.cc',
         'color_utils.h',
         'favicon_size.cc',
         'favicon_size.h',
         'font.cc',
         'font.h',
         'font_fallback.h',
         'font_fallback_linux.cc',
         'font_fallback_linux.h',
         'font_fallback_mac.mm',
@@ skipping 421 matching lines @@
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
       ],
     }],
   ],
 }