Add exception for long url(..) lines in css files in presubmit_canned_checks.CheckLongLines

presubmit_canned_checks.py

Index: presubmit_canned_checks.py
diff --git a/presubmit_canned_checks.py b/presubmit_canned_checks.py
index 8be4f52971c6849d2b7122a4d94fb140a0354dd0..011b982e1bff6179ca4442f41987e2c5e379c268 100644
--- a/presubmit_canned_checks.py
+++ b/presubmit_canned_checks.py
@@ -358,10 +358,14 @@ def CheckLongLines(input_api, output_api, maxlen, source_file_filter=None):
     if line_len > extra_maxlen:
       return False
 
-    return (
-      any((url in line) for url in ('file://', 'http://', 'https://')) or
-        input_api.re.match(
-          r'.*[A-Za-z][A-Za-z_0-9]{%d,}.*' % long_symbol, line))
+    if any((url in line) for url in ('file://', 'http://', 'https://')):
+      return True
+
+    if 'url(' in line and file_extension == 'css':
+      return True
+
+    return input_api.re.match(
+        r'.*[A-Za-z][A-Za-z_0-9]{%d,}.*' % long_symbol, line)
 
   def format_error(filename, line_num, line):
     return '%s, line %s, %s chars' % (filename, line_num, len(line))