Remove ShellConnection::WaitForInitialize

ui/views/mus/screen_mus.h

 // Copyright 2016 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.
 
 #ifndef UI_VIEWS_MUS_SCREEN_MUS_H_
 #define UI_VIEWS_MUS_SCREEN_MUS_H_
 
 #include <vector>
 
 #include "base/observer_list.h"
+#include "base/run_loop.h"
 #include "components/mus/public/interfaces/display.mojom.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/mus/mus_export.h"
 
 namespace mojo {
 class Connector;
 }
 
@@ skipping 37 matching lines @@
   void OnDisplaysChanged(mojo::Array<mus::mojom::DisplayPtr> display) override;
   void OnDisplayRemoved(int64_t id) override;
 
   ScreenMusDelegate* delegate_;
   mus::mojom::DisplayManagerPtr display_manager_;
   std::vector<gfx::Display> displays_;
   int primary_display_index_;
   mojo::Binding<mus::mojom::DisplayManagerObserver>
       display_manager_observer_binding_;
   base::ObserverList<gfx::DisplayObserver> observers_;
+  scoped_ptr<base::RunLoop> wait_for_displays_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenMus);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_MUS_SCREEN_MUS_H_