Move the tests from .html to .sky

sky/tools/skydb

 #!/usr/bin/env python
 # Copyright 2014 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.
 
 import argparse
 import os
 import subprocess
 import sys
 import urlparse
 
 
 BUILD_DIRECTORY = 'out'
 CONFIG_DIRECTORY = 'Debug'
 MOJO_SHELL_PATH = os.path.abspath(os.path.join(__file__, os.pardir, os.pardir,
     os.pardir, BUILD_DIRECTORY, CONFIG_DIRECTORY, 'mojo_shell'))
 
 SUPPORTED_MIME_TYPES = [
     'text/html',
+    'text/sky',
     'text/plain',
 ]
 
 def start_http_server_for_file(path):
     HTTP_PORT = 9999
     directory = os.path.dirname(os.path.abspath(path))
     server_command = [
         'python',
         '-m',
         'SimpleHTTPServer',
@@ skipping 27 matching lines @@
         shell_command.append(prompt_args)
     if args.gdb:
         shell_command = ['gdb', '--args'] + shell_command
 
     print ' '.join(shell_command)
     subprocess.check_call(shell_command)
 
 
 if __name__ == '__main__':
     main()