Fix Mac resize, delete more Mac code

gpu/ipc/client/BUILD.gn

 # Copyright 2016 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")
 
 group("client") {
   if (is_component_build) {
     public_deps = [
       "//gpu",
@@ skipping 49 matching lines @@
     "//gpu/command_buffer/common:common_sources",
     "//gpu/config:config_sources",
     "//gpu/ipc/common:ipc_common_sources",
     "//ipc",
     "//ui/events/ipc",
     "//ui/gfx/ipc",
     "//ui/gfx/ipc/geometry",
     "//ui/gl",
     "//url/ipc:url_ipc",
   ]
+  if (is_mac) {
+    deps += [ "//ui/accelerated_widget_mac:accelerated_widget_mac" ]
+  }
   if (use_ozone) {
     deps += [ "//ui/ozone" ]
   }
 }