Update links to layout test documentation.

media/tools/layout_tests/test_expectations.py

Index: media/tools/layout_tests/test_expectations.py
diff --git a/media/tools/layout_tests/test_expectations.py b/media/tools/layout_tests/test_expectations.py
index b68bc0929871e749d5d7771b227ab5f774f55c69..0b68bc09e9c6411aec184fb2b3f62cd2b7477eb4 100644
--- a/media/tools/layout_tests/test_expectations.py
+++ b/media/tools/layout_tests/test_expectations.py
@@ -13,8 +13,8 @@ from webkitpy.layout_tests.models.test_expectations import *
 DEFAULT_TEST_EXPECTATIONS_LOCATION = (
     'http://src.chromium.org/blink/trunk/LayoutTests/TestExpectations')
 
-# The following is from test expectation syntax. The detail can be found in
-# http://www.chromium.org/developers/testing/webkit-layout-tests#TOC-Test-Expectations
+# The following is from test expectation syntax. See:
+# https://chromium.googlesource.com/chromium/src/+/master/docs/testing/layout_test_expectations.md

[Dirk Pranke, 2016/11/15 22:24:55]

same.

 # <decision> ::== [SKIP] [WONTFIX] [SLOW]
 DECISION_NAMES = ['SKIP', 'WONTFIX', 'SLOW']
 # <config> ::== RELEASE | DEBUG