Blacklist some file for the CSS deprecation hook

PRESUBMIT.py

 # 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.
 
 """Top-level presubmit script for Chromium.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into gcl.
 """
 
@@ skipping 1086 matching lines @@
   ( "-webkit-gradient", "gradient" ),
   ( "-webkit-repeating-gradient", "repeating-gradient" ),
   ( "-webkit-linear-gradient", "linear-gradient" ),
   ( "-webkit-repeating-linear-gradient", "repeating-linear-gradient" ),
   ( "-webkit-radial-gradient", "radial-gradient" ),
   ( "-webkit-repeating-radial-gradient", "repeating-radial-gradient" ),
 ]
 
 def _CheckNoDeprecatedCSS(input_api, output_api):
   """ Make sure that we don't use deprecated CSS
-      properties, functions or values. """
+      properties, functions or values. Our external
+      documentation is ignored by the hooks as it
+      needs to be consumed by WebKit. """
   results = []
-  file_filter = lambda f: f.LocalPath().endswith('.css')
+  file_inclusion_pattern = (r".+\.css$")
+  black_list = (_EXCLUDED_PATHS +
+                _TEST_CODE_EXCLUDED_PATHS +
+                input_api.DEFAULT_BLACK_LIST +
+                (r"^chrome/common/extensions/docs",
+                 r"^chrome/docs",
+                 r"^native_client_sdk"))
+  file_filter = lambda f: input_api.FilterSourceFile(
+      f, white_list=file_inclusion_pattern, black_list=black_list)
   for fpath in input_api.AffectedFiles(file_filter=file_filter):
     for line_num, line in fpath.ChangedContents():
       for (deprecated_value, value) in _DEPRECATED_CSS:
         if input_api.re.search(deprecated_value, line):
           results.append(output_api.PresubmitError(
               "%s:%d: Use of deprecated CSS %s, use %s instead" %
               (fpath.LocalPath(), line_num, deprecated_value, value)))
   return results
 
 def _CommonChecks(input_api, output_api):
@@ skipping 424 matching lines @@
     builders.extend(['cros_x86'])
 
   # The AOSP bot doesn't build the chrome/ layer, so ignore any changes to it
   # unless they're .gyp(i) files as changes to those files can break the gyp
   # step on that bot.
   if (not all(re.search('^chrome', f) for f in files) or
       any(re.search('\.gypi?$', f) for f in files)):
     builders.extend(['android_aosp'])
 
   return GetDefaultTryConfigs(builders)