cros: CustomFrameViewAsh avatar icon from a window prop

ash/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/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/base/ui_features.gni")
 
 # Historical note: Ash shipped on Windows for a couple years to support
@@ skipping 243 matching lines @@
     "rotator/window_rotation.h",
     "scoped_root_window_for_new_windows.cc",
     "scoped_root_window_for_new_windows.h",
     "screen_util.cc",
     "screen_util.h",
     "screenshot_delegate.h",
     "session/session_controller.cc",
     "session/session_controller.h",
     "session/session_observer.cc",
     "session/session_observer.h",
-    "session/session_state_delegate.h",
     "shared/immersive_context.cc",
     "shared/immersive_context.h",
     "shared/immersive_focus_watcher.h",
     "shared/immersive_fullscreen_controller.cc",
     "shared/immersive_fullscreen_controller.h",
     "shared/immersive_fullscreen_controller_delegate.h",
     "shared/immersive_gesture_handler.h",
     "shared/immersive_handler_factory.cc",
     "shared/immersive_handler_factory.h",
     "shared/immersive_revealed_lock.cc",
@@ skipping 1249 matching lines @@
     "//content/public/app:both",
     "//device/bluetooth",
   ]
 
   data_deps = [
     "//ash/strings:ash_test_strings",
     "//ash/resources:ash_test_resources_with_content_100_percent",
     "//ash/resources:ash_test_resources_200_percent",
   ]
 }