gn fixes for ui/gl and mac

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")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
 }
@@ skipping 55 matching lines @@
     "canvas_skia.cc",
     "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_profile.cc",
     "color_profile.h",
-    "color_profile_mac.cc",
+    "color_profile_mac.mm",
     "color_profile_win.cc",
     "color_utils.cc",
     "color_utils.h",
     "display.cc",
     "display.h",
     "display_observer.cc",
     "display_observer.h",
     "favicon_size.cc",
     "favicon_size.h",
     "font.cc",
@@ skipping 353 matching lines @@
     ]
 
     configs += [ "//build/config/linux:x11" ]
 
     deps = [
       ":gfx_export",
       "//base"
     ]
   }
 }