HTML exit reader view button

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 depot_tools.
 """
 
@@ skipping 1392 matching lines @@
   ( "-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. Our external
-      documentation is ignored by the hooks as it
+      documentation and iOS CSS for dom distiller
+      (reader mode) are ignored by the hooks as it
       needs to be consumed by WebKit. """
   results = []
   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"^components/dom_distiller/core/css/distilledpage_ios.css",
                  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 deprecated_value in line:
           results.append(output_api.PresubmitError(
               "%s:%d: Use of deprecated CSS %s, use %s instead" %
               (fpath.LocalPath(), line_num, deprecated_value, value)))
@@ skipping 376 matching lines @@
       # (e.g. OWNERS checks before finished code review), and we're
       # running local presubmit anyway.
       if 'presubmit' in builder:
         masters[master].pop(builder)
       else:
         # Convert testfilter format to the one expected by git-cl-try.
         testfilter = masters[master][builder].get('testfilter', 'defaulttests')
         masters[master][builder] = [testfilter]
 
   return masters