Fixes ungraceful handling of destroyed GlobalError GlobalErrorBubbleView.

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 4796 matching lines @@
     deps += [
       "//components/web_modal:test_support",
       "//ui/views",
       "//ui/views:test_support",
     ]
     sources += [
       "../../ui/views/controls/webview/webview_unittest.cc",
       "../browser/ui/views/apps/app_info_dialog/app_info_dialog_views_unittest.cc",
       "../browser/ui/views/apps/app_info_dialog/app_info_permissions_panel_unittest.cc",
       "../browser/ui/views/confirm_bubble_views_unittest.cc",
+      "../browser/ui/views/global_error_bubble_view_unittest.cc",
       "../browser/ui/views/website_settings/website_settings_popup_view_unittest.cc",
     ]
     if (is_chromeos) {
       sources += [ "../browser/ui/views/ime_driver/input_method_bridge_chromeos_unittest.cc" ]
     }
     if (!is_chromeos && (!is_mac || mac_views_browser)) {
       sources += [
         "../browser/ui/views/frame/opaque_browser_frame_view_layout_unittest.cc",
         "../browser/ui/views/sync/one_click_signin_dialog_view_unittest.cc",
       ]
@@ skipping 342 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }