components: Add Exosphere component.

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")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
                           [ rebase_path("ash.gyp") ],
@@ skipping 178 matching lines @@
     "//ui/events:events_base",
     "//ui/events/devices",
     "//ui/gl",
     "//ui/views",
     "//ui/views:test_support",
   ]
 
   if (is_win) {
     deps += [ "//ui/platform_window/win" ]
   }
+
+  if (is_chromeos) {
+    deps += [ "//ui/display" ]
+  }
 }
 
 source_set("test_support_with_content") {
   testonly = true
   sources = gypi_values.ash_test_support_with_content_sources
   configs += [ "//build/config:precompiled_headers" ]
 
   deps = [
     ":ash_with_content",
     "//content/test:test_support",
@@ skipping 195 matching lines @@
     configs += [ "//build/config/win:windowed" ]
     deps += [ "//sandbox" ]
   }
 
   if (is_chromeos) {
     deps += [ "//device/bluetooth" ]
   }
 }
 # When adding support for isolates, please have a look at run-time dependencies
 # in the ash_unittests_run target in ash.gyp.