[win] Change app launcher profile indicator to be a menu.

ui/app_list/app_list.gyp

Index: ui/app_list/app_list.gyp
diff --git a/ui/app_list/app_list.gyp b/ui/app_list/app_list.gyp
index 58273248072bcc59b92b3b8c351a69cb4414a3c8..2bb50db0a3bb0cdad5fa28c9302f9095384ed1d8 100644
--- a/ui/app_list/app_list.gyp
+++ b/ui/app_list/app_list.gyp
@@ -14,6 +14,7 @@
         '../../base/base.gyp:base',
         '../../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '../../skia/skia.gyp:skia',
+        '../base/strings/ui_strings.gyp:ui_strings',
         '../compositor/compositor.gyp:compositor',
         '../ui.gyp:ui',
         '../ui.gyp:ui_resources',
@@ -28,6 +29,8 @@
         'app_list_item_model.cc',
         'app_list_item_model.h',
         'app_list_item_model_observer.h',
+        'app_list_menu.cc',
+        'app_list_menu.h',
         'app_list_model.cc',
         'app_list_model.h',
         'app_list_model_observer.h',
@@ -63,6 +66,8 @@
         'views/app_list_item_view.h',
         'views/app_list_main_view.cc',
         'views/app_list_main_view.h',
+        'views/app_list_menu_views.cc',
+        'views/app_list_menu_views.h',
         'views/app_list_view.cc',
         'views/app_list_view.h',
         'views/apps_grid_view.cc',