Center permission bubble if location bar is hidden in MacOS.

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
diff --git a/chrome/chrome_tests.gypi b/chrome/chrome_tests.gypi
index e89e46d1fcd2ae0d59903995d5bbdd3f99fedcd2..3d1dd09624213e57ee17cf10ac4a61829661e0de 100644
--- a/chrome/chrome_tests.gypi
+++ b/chrome/chrome_tests.gypi
@@ -476,6 +476,7 @@
       'browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller_browsertest.mm',
       'browser/ui/cocoa/ssl_client_certificate_selector_cocoa_browsertest.mm',
       'browser/ui/cocoa/view_id_util_browsertest.mm',
+      'browser/ui/cocoa/website_settings/permission_bubble_cocoa_browsertest.mm',
       'browser/ui/content_settings/content_setting_bubble_model_browsertest.cc',
       'browser/ui/exclusive_access/fullscreen_controller_browsertest.cc',
       'browser/ui/extensions/bookmark_app_browsertest.cc',
@@ -496,6 +497,8 @@
       'browser/ui/sync/profile_signin_confirmation_helper_browsertest.cc',
       'browser/ui/tab_modal_confirm_dialog_browsertest.cc',
       'browser/ui/tab_modal_confirm_dialog_browsertest.h',
+      'browser/ui/test/permission_bubble_browsertest.cc',
+      'browser/ui/test/permission_bubble_browsertest.h',
       'browser/ui/toolbar/browser_actions_bar_browsertest.cc',
       'browser/ui/toolbar/browser_actions_bar_browsertest.h',
       'browser/ui/toolbar/component_toolbar_actions_browsertest.cc',