Remove the comments setting emands and vim tab width and expansion variables.

ppapi/ppapi.gypi

 # Copyright (c) 2010 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.
 
 {
   'variables': {
     #
     # ppp_entrypoints_sources is a set of source files that provide
     # a default implementation of plugin entry-points as defined in
     # ppp.h. Note that these source files assume that plugin is dependent
     # on ppapi_cpp_objects target defined in ppapi.gyp.
     #
     # Note that we cannot compile these source files into a static library
     # because the entry points need to be exported from the plugin.
     #
     'ppp_entrypoints_sources': [
       '<(DEPTH)/ppapi/cpp/module_embedder.h',
       '<(DEPTH)/ppapi/cpp/ppp_entrypoints.cc',
     ],
   },
 }
-
-# Local Variables:
-# tab-width:2
-# indent-tabs-mode:nil
-# End:
-# vim: set expandtab tabstop=2 shiftwidth=2:
-