Chromium roll (https://codereview.chromium.org/976353002)

services/reaper/reaper_binding.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 SERVICES_REAPER_REAPER_BINDING_H_
 #define SERVICES_REAPER_REAPER_BINDING_H_
 
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/reaper/reaper.mojom.h"
 #include "services/reaper/transfer.mojom.h"
 #include "url/gurl.h"
 
 namespace reaper {
 
 class ReaperImpl;
 
 // ReaperBinding stores the authorative identity (as provided by the shell) of
 // the connecting application, then forwards calls onto the real implementation.
 class ReaperBinding : public Reaper {
  public:
   ReaperBinding(const GURL& caller_url,
                 ReaperImpl* impl,
                 mojo::InterfaceRequest<Reaper> request);
 
  protected:
-  ~ReaperBinding() override = default;
+  ~ReaperBinding() override;
 
  private:
   // Reaper
   void GetApplicationSecret(
       const mojo::Callback<void(uint64)>& callback) override;
   void CreateReference(uint32 source_node, uint32 target_node) override;
   void DropNode(uint32 node) override;
   void StartTransfer(uint32 node,
                      mojo::InterfaceRequest<Transfer> request) override;
   void Ping(const mojo::Closure& callback) override;
 
   GURL caller_url_;
   ReaperImpl* impl_;
   mojo::StrongBinding<Reaper> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(ReaperBinding);
 };
 
 }  // namespace reaper
 
 #endif  // SERVICES_REAPER_REAPER_BINDING_H_