Add HTTP handler that redirects requests for Mojo apps

services/BUILD.gn

 # 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("//build/config/ui.gni")
 import("//mojo/public/mojo.gni")
 
 group("services") {
   deps = [
     "//services/clipboard",
@@ skipping 13 matching lines @@
     "//services/tracing",
     "//services/view_manager",
     "//services/window_manager",
   ]
 
   if (is_android) {
     deps += [ "//services/android:java_handler" ]
   }
 
   if (is_linux) {
-    deps += [ "//services/python/content_handler" ]
+    deps += [ "//services/python" ]
   }
 }