Updated linter with upstream release (2.3.19)

third_party/closure_linter/closure_linter/tokenutil_test.py

Index: third_party/closure_linter/closure_linter/tokenutil_test.py
diff --git a/third_party/closure_linter/closure_linter/tokenutil_test.py b/third_party/closure_linter/closure_linter/tokenutil_test.py
index d5af9fac4a1e51e0a1eb93e92eae4275658b444e..c7d3854776bd483cfa0bb0622afcdde249370da0 100644
--- a/third_party/closure_linter/closure_linter/tokenutil_test.py
+++ b/third_party/closure_linter/closure_linter/tokenutil_test.py
@@ -99,9 +99,13 @@ start1. // comment
         tokenutil.GetPreviousCodeToken(_GetTokenStartingWith('start1')))
 
     self.assertEquals(
-        'start1.',
+        '.',
         tokenutil.GetPreviousCodeToken(_GetTokenStartingWith('end1')).string)
 
+    self.assertEquals(
+        'start1',
+        tokenutil.GetPreviousCodeToken(_GetTokenStartingWith('.')).string)
+
   def testGetNextCodeToken(self):
 
     tokens = testutil.TokenizeSource("""
@@ -116,10 +120,14 @@ start1. // comment
           return t
 
     self.assertEquals(
-        'end1',
+        '.',
         tokenutil.GetNextCodeToken(_GetTokenStartingWith('start1')).string)
 
     self.assertEquals(
+        'end1',
+        tokenutil.GetNextCodeToken(_GetTokenStartingWith('.')).string)
+
+    self.assertEquals(
         None,
         tokenutil.GetNextCodeToken(_GetTokenStartingWith('end1')))