ColorTransform, transforms colors from one color space to another

ui/gfx/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
@@ skipping 52 matching lines @@
     "break_list.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 522 matching lines @@
       "animation/multi_animation_unittest.cc",
       "animation/slide_animation_unittest.cc",
       "animation/tween_unittest.cc",
       "blit_unittest.cc",
       "break_list_unittest.cc",
       "canvas_unittest.cc",
       "canvas_unittest_mac.mm",
       "codec/jpeg_codec_unittest.cc",
       "codec/png_codec_unittest.cc",
       "color_analysis_unittest.cc",
+      "color_transform_unittest.cc",
       "color_utils_unittest.cc",
       "font_fallback_mac_unittest.cc",
       "font_list_unittest.cc",
       "geometry/box_unittest.cc",
       "geometry/cubic_bezier_unittest.cc",
       "geometry/insets_unittest.cc",
       "geometry/matrix3_unittest.cc",
       "geometry/point3_unittest.cc",
       "geometry/point_unittest.cc",
       "geometry/quad_unittest.cc",
@@ skipping 105 matching lines @@
 if (is_android) {
   generate_jni("gfx_jni_headers") {
     sources = [
       "../android/java/src/org/chromium/ui/gfx/BitmapHelper.java",
       "../android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java",
       "../android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java",
     ]
     jni_package = "gfx"
   }
 }