Move //mojo/services/X/public/... to //mojo/services/X/... (part 3).

examples/keyboard_client/BUILD.gn

 # 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.
 
 import("//mojo/public/mojo_application.gni")
 
 mojo_native_application("keyboard_client") {
   sources = [
     "keyboard_client.cc",
   ]
 
   deps = [
     "//base",
     "//mojo/application",
     "//mojo/gpu",
     "//mojo/public/interfaces/application:application__generator",
     "//mojo/services/geometry/cpp",
     "//mojo/services/geometry/interfaces:interfaces__generator",
     "//mojo/services/keyboard/interfaces",
-    "//mojo/services/surfaces/public/cpp",
-    "//mojo/services/surfaces/public/interfaces:interfaces_cpp_sources",
-    "//mojo/services/surfaces/public/interfaces:surface_id_cpp_sources",
+    "//mojo/services/surfaces/cpp",
+    "//mojo/services/surfaces/interfaces:interfaces_cpp_sources",
+    "//mojo/services/surfaces/interfaces:surface_id_cpp_sources",
     "//mojo/services/view_manager/public/cpp",
     "//mojo/skia:skia",
     "//skia",
   ]
 }