[WebUI] Fix multiple rule regex.

chrome/browser/resources/web_dev_style/css_checker.py

Index: chrome/browser/resources/web_dev_style/css_checker.py
diff --git a/chrome/browser/resources/web_dev_style/css_checker.py b/chrome/browser/resources/web_dev_style/css_checker.py
index db7222b3d4e9616a1ac55fb46772643a736bd99b..907380b3cf471ddf90adcf30f05c82d79652fe0f 100644
--- a/chrome/browser/resources/web_dev_style/css_checker.py
+++ b/chrome/browser/resources/web_dev_style/css_checker.py
@@ -65,7 +65,7 @@ class CSSChecker(object):
       return (line.find('}') >= 0 and re.search(r'[^ }]', line))
 
     def colons_have_space_after(line):
-      return re.search(r':(?!\/\/)\S(?!.*[{,]\s*$)', line)
+      return re.search(r':(?!//)\S[^;]+;\s*', line)
 
     def favor_single_quotes(line):
       return line.find('"') >= 0
@@ -82,7 +82,7 @@ class CSSChecker(object):
       return re.search(small_seconds, line)
 
     def one_rule_per_line(line):
-      return re.search('(.*:(?!\/\/)){2,}(?!.*[,{]\s*$)', line)
+      return re.search('[_a-zA-Z0-9-]:(?!//)[^;]+;\s*[^ }]\s*', line)

[Dirk Pranke, 2012/03/22 03:28:45]

nit: I'd probably make this a raw string for consistency even though it's not
really needed. 

[Dan Beam, 2012/03/22 03:29:36]

Done.

 
     any_reg = re.compile(r':(?:-webkit-)?any\(.*?\)', re.DOTALL)
     multi_sels = re.compile(r'(?:}[\n\s]*)?([^,]+,(?=[^{}]+?{).*[,{])\s*$',