Add ui/display, message_center, webview to GN build.

ui/views/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")
 
 gypi_values = exec_script(
     "//build/gypi_to_gn.py",
     [ rebase_path("views.gyp") ],
@@ skipping 31 matching lines @@
 
   forward_dependent_configs_from = [ "//ui/accessibility:ax_gen" ]
 
   if (!use_ash) {
     sources -= [
       "bubble/tray_bubble_view.cc",
       "bubble/tray_bubble_view.h",
     ]
   }
   if (use_x11 && !is_chromeos) {
-    #deps += [ '../display/display.gyp:display_util' ]  TODO(GYP)
+    deps += [ "//ui/display/util" ]
   }
   if (is_linux && !is_chromeos) {
     sources -= [ "window/window_button_order_provider.cc" ]
-    #deps += [ '../shell_dialogs/shell_dialogs.gyp:shell_dialogs' ]  TODO(GYP)
+    deps += [ "//ui/shell_dialogs" ]
   } else {
     sources -= [
       "linux_ui/linux_ui.h",
       "linux_ui/linux_ui.cc",
       "linux_ui/status_icon_linux.h",
       "linux_ui/status_icon_linux.cc",
       "linux_ui/window_button_order_observer.h",
       "linux_ui/window_button_order_provider.cc",
     ]
   }
@@ skipping 183 matching lines @@
       "//ui/compositor",
       "//ui/resources",
       "//ui/resources:ui_test_pak",
       "//ui/string",
       "//ui/wm",
     ]
   }
 }
 
 }  # if false