Switch to standard integer types in components/, part 2 of 4.

components/mus/public/cpp/scoped_window_ptr.h

 // Copyright 2015 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 COMPONENTS_MUS_PUBLIC_CPP_SCOPED_WINDOW_PTR_H_
 #define COMPONENTS_MUS_PUBLIC_CPP_SCOPED_WINDOW_PTR_H_
 
+#include "base/macros.h"
 #include "components/mus/public/cpp/window_observer.h"
 
 namespace mus {
 
 // Wraps a Window, taking overship of the Window. Also deals with Window being
 // destroyed while ScopedWindowPtr still exists.
 class ScopedWindowPtr : public WindowObserver {
  public:
   explicit ScopedWindowPtr(Window* window);
   ~ScopedWindowPtr() override;
@@ skipping 11 matching lines @@
   void OnWindowDestroying(Window* window) override;
 
   Window* window_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedWindowPtr);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_SCOPED_WINDOW_PTR_H_