[Extensions Mac] Implement developer mode warning on mac

chrome/chrome_browser_ui.gypi

Index: chrome/chrome_browser_ui.gypi
diff --git a/chrome/chrome_browser_ui.gypi b/chrome/chrome_browser_ui.gypi
index fe5259fde79c3db48027ab729aa86e265884bc56..30b59716c95dd84a8891470381fdcb8cc68250fc 100644
--- a/chrome/chrome_browser_ui.gypi
+++ b/chrome/chrome_browser_ui.gypi
@@ -989,10 +989,10 @@
       'browser/ui/cocoa/extensions/extension_installed_bubble_controller.mm',
       'browser/ui/cocoa/extensions/extension_keybinding_registry_cocoa.h',
       'browser/ui/cocoa/extensions/extension_keybinding_registry_cocoa.mm',
+      'browser/ui/cocoa/extensions/extension_message_bubble_bridge.h',
+      'browser/ui/cocoa/extensions/extension_message_bubble_bridge.mm',
       'browser/ui/cocoa/extensions/extension_popup_controller.h',
       'browser/ui/cocoa/extensions/extension_popup_controller.mm',
-      'browser/ui/cocoa/extensions/extension_toolbar_icon_surfacing_bubble_mac.h',
-      'browser/ui/cocoa/extensions/extension_toolbar_icon_surfacing_bubble_mac.mm',
       'browser/ui/cocoa/extensions/extension_uninstall_dialog_cocoa.mm',
       'browser/ui/cocoa/extensions/extension_view_mac.h',
       'browser/ui/cocoa/extensions/extension_view_mac.mm',
@@ -1000,6 +1000,8 @@
       'browser/ui/cocoa/extensions/media_galleries_dialog_cocoa.mm',
       'browser/ui/cocoa/extensions/media_gallery_list_entry_view.h',
       'browser/ui/cocoa/extensions/media_gallery_list_entry_view.mm',
+      'browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac.h',
+      'browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac.mm',
       'browser/ui/cocoa/extensions/windowed_install_dialog_controller.h',
       'browser/ui/cocoa/extensions/windowed_install_dialog_controller.mm',
       'browser/ui/cocoa/external_protocol_dialog.h',
@@ -2592,8 +2594,6 @@
       'browser/ui/extensions/extension_action_platform_delegate.h',
       'browser/ui/extensions/extension_action_view_controller.cc',
       'browser/ui/extensions/extension_action_view_controller.h',
-      'browser/ui/extensions/extension_message_bubble_factory.cc',
-      'browser/ui/extensions/extension_message_bubble_factory.h',
       'browser/ui/extensions/extension_enable_flow.cc',
       'browser/ui/extensions/extension_enable_flow.h',
       'browser/ui/extensions/extension_enable_flow_delegate.h',
@@ -2603,6 +2603,10 @@
       'browser/ui/extensions/extension_install_ui_factory.h',
       'browser/ui/extensions/extension_installed_bubble.cc',
       'browser/ui/extensions/extension_installed_bubble.h',
+      'browser/ui/extensions/extension_message_bubble_factory.cc',
+      'browser/ui/extensions/extension_message_bubble_factory.h',
+      'browser/ui/extensions/extension_toolbar_icon_surfacing_bubble_delegate.cc',
+      'browser/ui/extensions/extension_toolbar_icon_surfacing_bubble_delegate.h',
       'browser/ui/webui/extensions/chromeos/kiosk_apps_handler.cc',
       'browser/ui/webui/extensions/chromeos/kiosk_apps_handler.h',
       'browser/ui/webui/extensions/extension_basic_info.cc',