Moves NewWindowDelegate to ash/common

ash/common/wm_shell.h

Index: ash/common/wm_shell.h
diff --git a/ash/common/wm_shell.h b/ash/common/wm_shell.h
index 1cdc2c5b913deccffd8585d6848ab07de66eda46..6639304e23454053ac30dcdda00469096dde0e8c 100644
--- a/ash/common/wm_shell.h
+++ b/ash/common/wm_shell.h
@@ -31,6 +31,7 @@ class KeyboardBrightnessControlDelegate;
 class KeyboardUI;
 class MaximizeModeController;
 class MruWindowTracker;
+class NewWindowDelegate;
 class ScopedDisableInternalMouseAndKeyboard;
 class SessionStateDelegate;
 class ShelfDelegate;
@@ -101,6 +102,10 @@ class ASH_EXPORT WmShell {
 
   MediaDelegate* media_delegate() { return media_delegate_.get(); }
 
+  NewWindowDelegate* new_window_delegate() {
+    return new_window_delegate_.get();
+  }
+
   ShelfDelegate* shelf_delegate() { return shelf_delegate_.get(); }
 
   ShelfModel* shelf_model() { return shelf_model_.get(); }
@@ -323,6 +328,7 @@ class ASH_EXPORT WmShell {
   std::unique_ptr<MaximizeModeController> maximize_mode_controller_;
   std::unique_ptr<MediaDelegate> media_delegate_;
   std::unique_ptr<MruWindowTracker> mru_window_tracker_;
+  std::unique_ptr<NewWindowDelegate> new_window_delegate_;
   std::unique_ptr<ShelfDelegate> shelf_delegate_;
   std::unique_ptr<ShelfModel> shelf_model_;
   std::unique_ptr<SystemTrayNotifier> system_tray_notifier_;