Don't emulate Sky server when --sky is passed.

mojo/devtools/common/devtoolslib/paths.py

 # Copyright 2015 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.
 
 """Supports inferring locations of files in default checkout layouts.
 
 These functions allow devtools scripts to work out-of-the-box with regular Mojo
 checkouts.
 """
 
@@ skipping 35 matching lines @@
   paths = {}
   paths['root'] = root_path
   build_dir_path = os.path.join(root_path, out_build_dir)
   paths['build'] = build_dir_path
   if is_android:
     paths['shell'] = os.path.join(build_dir_path, 'apks', 'MojoShell.apk')
     paths['adb'] = os.path.join(root_path, 'third_party', 'android_tools',
                                 'sdk', 'platform-tools', 'adb')
   else:
     paths['shell'] = os.path.join(build_dir_path, 'mojo_shell')
-
-  paths['sky_packages'] = os.path.join(build_dir_path, 'gen', 'dart-pkg',
-                                       'packages')
   return paths, None
 
 
 # Based on Chromium //tools/find_depot_tools.py.
 def find_depot_tools():
   """Searches for depot_tools.
 
   Returns:
     Path to the depot_tools checkout present on the machine, None if not found.
   """
@@ skipping 11 matching lines @@
   # Rare case, it's not even in PATH, look upward up to root.
   root_dir = os.path.dirname(os.path.abspath(__file__))
   previous_dir = os.path.abspath(__file__)
   while root_dir and root_dir != previous_dir:
     i = os.path.join(root_dir, 'depot_tools')
     if _is_real_depot_tools(i):
       return i
     previous_dir = root_dir
     root_dir = os.path.dirname(root_dir)
   return None