Docserver: Fix 'encoding' typo; should have been 'charset'.

chrome/common/extensions/docs/server2/render_servlet.py

 # Copyright 2013 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.
 
 from fnmatch import fnmatch
 import logging
 import mimetypes
 import posixpath
 import traceback
 from urlparse import urlsplit
 
 from data_source_registry import CreateDataSources
 from file_system import FileNotFoundError
 from redirector import Redirector
 from servlet import Servlet, Response
 from svn_constants import DOCS_PATH, PUBLIC_TEMPLATE_PATH
 from third_party.handlebar import Handlebar
 
 
 def _MakeHeaders(content_type):
   return {
-    'x-frame-options': 'sameorigin',
-    'content-type': content_type,
-    'cache-control': 'max-age=300',
+    'X-Frame-Options': 'sameorigin',
+    'Content-Type': content_type,
+    'Cache-Control': 'max-age=300',
   }
 
 
 class RenderServlet(Servlet):
   '''Servlet which renders templates.
   '''
 
   class Delegate(object):
     def CreateServerInstance(self):
       raise NotImplementedError(self.__class__)
@@ skipping 60 matching lines @@
     if not content_and_type.content:
       logging.error('%s had empty content' % path)
 
     content = content_and_type.content
     if isinstance(content, Handlebar):
       content = server_instance.template_renderer.Render(content, self._request)
 
     content_type = content_and_type.content_type
     if isinstance(content, unicode):
       content = content.encode('utf-8')
-      content_type += '; encoding=utf-8'
+      content_type += '; charset=utf-8'
 
     return Response.Ok(content, headers=_MakeHeaders(content_type))