Move final vector icons out of ui/gfx/vector_icons/ and remove the

ash/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/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/base/ui_features.gni")
 
 # Historical note: Ash shipped on Windows for a couple years to support
@@ skipping 882 matching lines @@
     "//ui/events/devices",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/keyboard",
     "//ui/message_center",
     "//ui/native_theme",
     "//ui/platform_window",
     "//ui/platform_window/stub",
     "//ui/resources",
     "//ui/strings",
+    "//ui/vector_icons",
     "//ui/views",
     "//ui/wm",
     "//url",
   ]
 
   # TODO(jamescook): Move to ash_unittests?
   data = [
     "display/test_data/",
   ]
 
@@ skipping 594 matching lines @@
     "//content/public/app:both",
     "//device/bluetooth",
   ]
 
   data_deps = [
     "//ash/strings:ash_test_strings",
     "//ash/resources:ash_test_resources_with_content_100_percent",
     "//ash/resources:ash_test_resources_200_percent",
   ]
 }