Color: Clean up color profile handling for layout tests

tools/copyright_scanner/third_party_files_whitelist.txt

Index: tools/copyright_scanner/third_party_files_whitelist.txt
diff --git a/tools/copyright_scanner/third_party_files_whitelist.txt b/tools/copyright_scanner/third_party_files_whitelist.txt
index d1a304fb702c62d94e7aa91cba302b2bbd15f563..d79b7a1d856490478178f1d57477a34ec425e2b3 100644
--- a/tools/copyright_scanner/third_party_files_whitelist.txt
+++ b/tools/copyright_scanner/third_party_files_whitelist.txt
@@ -242,9 +242,5 @@ content/browser/appcache/appcache_manifest_parser.cc
 content/browser/appcache/appcache_manifest_parser.h
 # String 'copyright' used in code.
 ui/webui/resources/js/cr/ui/array_data_model.js
-# Copyright The Chromium Authors and Apple Inc; BSD license. This third-party
-# code is taken from WebKit, the license for which we already pick up from
-# webkit/.
-components/test_runner/helper/layout_test_helper_mac.mm
 # Bundles of existing code.
 chrome/browser/resources/md_downloads/vulcanized.html