web_dev_style: allow 0ms or 0s while we hash out the breakage of crbug.com/454776

chrome/browser/test_presubmit.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Unit tests for Web Development Style Guide checker."""
 
 import os
 import re
 import sys
@@ skipping 786 matching lines @@
   -webkit-margin-before: 10px;
   -webkit-margin-start: 20px;
   -webkit-padding-after: 3px;
   -webkit-padding-end: 5px;
 }
 """, """
 - Use *-top/bottom instead of -webkit-*-before/after.
     -webkit-margin-before: 10px; (replace with margin-top)
     -webkit-padding-after: 3px; (replace with padding-bottom)""")
 
-  def testCssZeroLengthTerms(self):
+  def testCssZeroWidthLengths(self):
     self.VerifyContentsProducesOutput("""
 @-webkit-keyframe anim {
   0% { /* Ignore key frames */
     width: 0px;
   }
   10% {
     width: 10px;
   }
   100% {
     width: 100px;
@@ skipping 11 matching lines @@
 /* http://crbug.com/359682 */
 #spinner-container #spinner {
   -webkit-animation-duration: 1.0s;
 }
 
 .media-button.play > .state0.active,
 .media-button[state='0'] > .state0.normal /* blah */, /* blee */
 .media-button[state='0']:not(.disabled):hover > .state0.hover {
   -webkit-animation: anim 0s;
   -webkit-animation-duration: anim 0ms;
-  -webkit-transform: scale(0%),
-                     translateX(0deg),
-                     translateY(0rad),
-                     translateZ(0grad);
+  -webkit-transform: scale(0%);
   background-position-x: 0em;
   background-position-y: 0ex;
   border-width: 0em;
   color: hsl(0, 0%, 85%); /* Shouldn't trigger error. */
   opacity: .0;
   opacity: 0.0;
   opacity: 0.;
 }
 
 @page {
   border-width: 0mm;
   height: 0cm;
   width: 0in;
 }""", """
-- Make all zero length terms (i.e. 0px) 0 unless inside of hsl() or part of"""
-""" @keyframe.
+- Use "0" for zero-width lengths (i.e. 0px -> 0)
     width: 0px;
-    -webkit-animation: anim 0s;
-    -webkit-animation-duration: anim 0ms;
-    -webkit-transform: scale(0%),
-    translateX(0deg),
-    translateY(0rad),
-    translateZ(0grad);
+    -webkit-transform: scale(0%);
     background-position-x: 0em;
     background-position-y: 0ex;
     border-width: 0em;
     opacity: .0;
     opacity: 0.0;
     opacity: 0.;
     border-width: 0mm;
     height: 0cm;
     width: 0in;
 """)
 
 if __name__ == '__main__':
   unittest.main()