[Night Light] CL2: Ash and system tray work

ash/shell.h

Index: ash/shell.h
diff --git a/ash/shell.h b/ash/shell.h
index 0a5fb1535017445c8b0bfde0789d97c1c1707e22..c2808a6fea9b59c01bbdd7e368ccfb269e6fcd64 100644
--- a/ash/shell.h
+++ b/ash/shell.h
@@ -121,6 +121,7 @@ class MediaController;
 class MouseCursorEventFilter;
 class MruWindowTracker;
 class NewWindowController;
+class NightLightController;
 class OverlayEventFilter;
 class PaletteDelegate;
 class PartialMagnificationController;
@@ -326,6 +327,9 @@ class ASH_EXPORT Shell : public SessionObserver,
     return new_window_controller_.get();
   }
   SessionController* session_controller() { return session_controller_.get(); }
+  NightLightController* night_light_controller() {

[James Cook, 2017/05/05 17:12:30]

optional: alphabetize

[afakhry, 2017/05/05 20:04:10]

Done.

+    return night_light_controller_.get();
+  }
   ShelfController* shelf_controller() { return shelf_controller_.get(); }
   ShelfModel* shelf_model();
   ShutdownController* shutdown_controller() {
@@ -682,6 +686,7 @@ class ASH_EXPORT Shell : public SessionObserver,
   std::unique_ptr<PaletteDelegate> palette_delegate_;
   std::unique_ptr<ResizeShadowController> resize_shadow_controller_;
   std::unique_ptr<SessionController> session_controller_;
+  std::unique_ptr<NightLightController> night_light_controller_;

[James Cook, 2017/05/05 17:12:30]

but you can't alphabetize here of course :-)

[afakhry, 2017/05/05 20:04:10]

Yes, of course! :)

   std::unique_ptr<ShelfController> shelf_controller_;
   std::unique_ptr<ShelfWindowWatcher> shelf_window_watcher_;
   std::unique_ptr<ShellDelegate> shell_delegate_;