Color: Clean up color profile handling for layout tests

components/test_runner/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 if (is_android) {
   import("//build/config/android/config.gni")
 }
 
@@ skipping 183 matching lines @@
   }
 
   if (use_x11) {
     deps += [ ":copy_x11_fonts" ]
   }
   if (is_android) {
     deps += [ ":copy_android_fonts" ]
   }
 }
 
-if (is_mac || is_win) {
+if (is_win) {
   # GYP version: components/test_runner/test_runner.gyp:layout_test_helper
   executable("layout_test_helper") {
     sources = [
-      "helper/layout_test_helper_mac.mm",
       "helper/layout_test_helper_win.cc",
     ]
 
-    if (is_mac) {
-      libs = [ "AppKit.framework" ]
-    }
-
     deps = [
       "//build/config/sanitizers:deps",
       "//build/win:default_exe_manifest",
     ]
   }
 }