Add CSS as a source file type.

this forces license headers, no line-end whitespace, etc.

Also update the default license header regex to allow concluding */ on the final line.

Review URL: http://codereview.chromium.org/9109001

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@119448 0039d316-1c4b-4281-b951-d872f2087c98

presubmit_canned_checks.py

-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# 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.
 
@@ -855,7 +855,7 @@ def PanProjectChecks(input_api, output_api,
         r'All rights reserved\.\n'
       r'.*? Use of this source code is governed by a BSD-style license that '
         r'can be\n'
-      r'.*? found in the LICENSE file\.\n'
+      r'.*? found in the LICENSE file\.( \*/)?\n'
   ) % {
       'year': input_api.time.strftime('%Y'),
       'project': project_name,

presubmit_support.py

@@ -198,7 +198,7 @@ class InputApi(object):
       # Scripts
       r".+\.js$", r".+\.py$", r".+\.sh$", r".+\.rb$", r".+\.pl$", r".+\.pm$",
       # Other
-      r".+\.java$", r".+\.mk$", r".+\.am$",
+      r".+\.java$", r".+\.mk$", r".+\.am$", r".+\.css$"
   )
 
   # Path regexp that should be excluded from being considered containing source

tests/presubmit_unittest.py

 #!/usr/bin/env python
-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# 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.
 
@@ -1067,7 +1067,7 @@ class InputApiUnittest(PresubmitTestsBase):
         self.fake_change, './PRESUBMIT.py', False, None, False)
     self.mox.ReplayAll()
 
-    self.assertEqual(len(input_api.DEFAULT_WHITE_LIST), 21)
+    self.assertEqual(len(input_api.DEFAULT_WHITE_LIST), 22)
     self.assertEqual(len(input_api.DEFAULT_BLACK_LIST), 11)
     for item in files:
       results = filter(input_api.FilterSourceFile, item[0])