ozone: Add missing dependencies to build

ui/ozone/platform/egltest/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("//tools/generate_library_loader/generate_library_loader.gni")
 
 source_set("egltest") {
   sources = [
     "ozone_platform_egltest.cc",
     "ozone_platform_egltest.h",
   ]
 
   deps = [
     ":eglplatform_shim",
     "//base",
+    "//ui/events/devices",
     "//ui/events/ozone:events_ozone_evdev",
     "//ui/events/ozone:events_ozone_layout",
+    "//ui/events/platform",
     "//ui/gfx",
   ]
 }
 
 generate_library_loader("eglplatform_shim") {
   name = "LibeglplatformShimLoader"
   output_h = "libeglplatform_shim.h"
   output_cc = "libeglplatform_shim_loader.cc"
   header = "\"ui/ozone/platform/egltest/eglplatform_shim.h\""
 
   functions = [
     "ShimQueryString",
     "ShimInitialize",
     "ShimTerminate",
     "ShimCreateWindow",
     "ShimQueryWindow",
     "ShimDestroyWindow",
     "ShimGetNativeDisplay",
     "ShimGetNativeWindow",
     "ShimReleaseNativeWindow",
   ]
 }
 # TODO(spang): eglplatform_shim_x11 once support lands: http://crbug.com/380327