Move routing token out of AndroidOverlay config.

media/mojo/clients/mojo_android_overlay_factory.h

 // Copyright 2017 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 MEDIA_BASE_MOJO_ANDROID_OVERLAY_FACTORY_H_
 #define MEDIA_BASE_MOJO_ANDROID_OVERLAY_FACTORY_H_
 
 #include "base/macros.h"
+#include "base/unguessable_token.h"
 #include "media/base/android/android_overlay_factory.h"
 #include "media/mojo/interfaces/android_overlay.mojom.h"
 
 namespace service_manager {
 namespace mojom {
 class InterfaceProvider;
 }
 }
 
 namespace media {
 
 // AndroidOverlayFactory implementation for mojo-based overlays.
 class MojoAndroidOverlayFactory : public AndroidOverlayFactory {
  public:
   MojoAndroidOverlayFactory(
+      const base::UnguessableToken& routing_token,
       service_manager::mojom::InterfaceProvider* interface_provider);
   ~MojoAndroidOverlayFactory() override;
 
   std::unique_ptr<AndroidOverlay> CreateOverlay(
       const AndroidOverlay::Config& config) override;
 
  private:
   service_manager::mojom::InterfaceProvider* const interface_provider_;
+  base::UnguessableToken routing_token_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoAndroidOverlayFactory);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MOJO_ANDROID_OVERLAY_H_