Move mojo/public/c/gpu/* to mojo/public/c/include.

examples/device_name/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/android/rules.gni")
 import("//mojo/public/mojo_application.gni")
 
 mojo_android_application("device_name") {
   sources = [
     "device_name.cc",
   ]
 
   deps = [
     "//base",
     "//mojo/public/c:system",
     "//mojo/public/cpp/application:standalone",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/system",
     "//mojo/public/cpp/utility",
-    "//mojo/public/platform/native:system",
+    "//mojo/public/platform/native:system_thunks",
   ]
 
   java_sources = [ "java/src/org/chromium/mojo/examples/DeviceName.java" ]
 
   java_deps = [ "//base:base_java" ]
 
   jni_package = "mojo"
 }