Move //mojo/services/X/public/... to //mojo/services/X/... (part 1).

mojo/application/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.
 
 source_set("application") {
   sources = [
     "application_runner_chromium.cc",
     "application_runner_chromium.h",
   ]
 
@@ skipping 12 matching lines @@
   sources = [
     "content_handler_factory.cc",
     "content_handler_factory.h",
   ]
   deps = [
     ":application",
     "//base",
     "//mojo/environment:chromium",
     "//mojo/message_pump",
     "//mojo/public/interfaces/application",
-    "//mojo/services/content_handler/public/interfaces",
+    "//mojo/services/content_handler/interfaces",
     "//mojo/services/network/public/interfaces",
   ]
 }
 
 source_set("test_support") {
   testonly = true
   sources = [
     "application_test_main_chromium.cc",
   ]
 
   public_deps = [
     "//mojo/public/cpp/application:test_support",
   ]
   deps = [
     "//base",
     "//base/test:test_config",
     "//mojo/environment:chromium",
     "//mojo/public/cpp/application",
     "//mojo/public/cpp/system",
   ]
 }