Implement permission bubble view for Cocoa.

chrome/chrome_tests_unit.gypi

Index: chrome/chrome_tests_unit.gypi
diff --git a/chrome/chrome_tests_unit.gypi b/chrome/chrome_tests_unit.gypi
index 417798030f014b91bf115b4c20540bcd9c9fbfad..dc55fe1b0c9e43ae90f885ad461d1260c90d51c6 100644
--- a/chrome/chrome_tests_unit.gypi
+++ b/chrome/chrome_tests_unit.gypi
@@ -191,6 +191,8 @@
         'browser/ui/test/test_confirm_bubble_model.cc',
         'browser/ui/test/test_confirm_bubble_model.h',
         'browser/ui/views/find_bar_host_unittest_util_views.cc',
+        'browser/ui/website_settings/mock_permission_bubble_delegate.cc',
+        'browser/ui/website_settings/mock_permission_bubble_delegate.h',
         'common/extensions/extension_test_util.cc',
         'common/extensions/extension_test_util.h',
         'renderer/chrome_mock_render_thread.cc',
@@ -1611,6 +1613,7 @@
         'browser/ui/cocoa/omnibox/omnibox_view_mac_unittest.mm',
         'browser/ui/cocoa/one_click_signin_bubble_controller_unittest.mm',
         'browser/ui/cocoa/panels/panel_cocoa_unittest.mm',
+        'browser/ui/cocoa/permission_bubble_controller_unittest.mm',
         'browser/ui/cocoa/profile_menu_controller_unittest.mm',
         'browser/ui/cocoa/run_loop_testing_unittest.mm',
         'browser/ui/cocoa/screen_capture_notification_ui_cocoa_unittest.mm',