Color: Clean up color profile handling for layout tests

components/test_runner/test_runner.gyp

 # Copyright 2015 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': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 180 matching lines @@
               'resources/fonts/AHEM____.TTF',
               'resources/fonts/android_main_fonts.xml',
               'resources/fonts/android_fallback_fonts.xml',
             ]
           }],
         }],
       ],
     },
   ],
   'conditions': [
-    ['OS=="mac" or OS=="win"', {
+    [OS=="win"', {
       'targets': [
         {
           # GN version: //components/test_runner:layout_test_helper
           'target_name': 'layout_test_helper',
           'type': 'executable',
           'sources': [
-            'helper/layout_test_helper_mac.mm',
             'helper/layout_test_helper_win.cc',
           ],
-          'conditions': [
-            ['OS=="mac"', {
-              'link_settings': {
-                'libraries': [
-                  '$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
-                ],
-              },
-            }],
-          ],
         },
       ],
     }],  # OS=="mac" or OS=="win"
   ]
 }