Rename ApplicationDelegate to ShellClient

mash/browser_driver/browser_driver_application_delegate.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 MASH_BROWSER_DRIVER_BROWSER_DRIVER_APPLICATION_DELEGATE_H_
 #define MASH_BROWSER_DRIVER_BROWSER_DRIVER_APPLICATION_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <map>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/mus/public/interfaces/accelerator_registrar.mojom.h"
 #include "mojo/public/cpp/bindings/binding.h"
-#include "mojo/shell/public/cpp/application_delegate.h"
-
-namespace mojo {
-class ApplicationConnection;
-}
+#include "mojo/shell/public/cpp/shell_client.h"
 
 namespace mash {
 namespace browser_driver {
 
-class BrowserDriverApplicationDelegate : public mojo::ApplicationDelegate,
+class BrowserDriverApplicationDelegate : public mojo::ShellClient,
                                          public mus::mojom::AcceleratorHandler {
  public:
   BrowserDriverApplicationDelegate();
   ~BrowserDriverApplicationDelegate() override;
 
  private:
-  // mojo::ApplicationDelegate:
+  // mojo::ShellClient:
   void Initialize(mojo::Shell* shell, const std::string& url,
                   uint32_t id) override;
-  bool AcceptConnection(
-      mojo::ApplicationConnection* connection) override;
+  bool AcceptConnection(mojo::Connection* connection) override;
 
   // mus::mojom::AcceleratorHandler:
   void OnAccelerator(uint32_t id, mus::mojom::EventPtr event) override;
 
   void AddAccelerators();
 
   mojo::Shell* shell_;
   mojo::Binding<mus::mojom::AcceleratorHandler> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserDriverApplicationDelegate);
 };
 
 }  // namespace browser_driver
 }  // namespace mash
 
 #endif  // MASH_BROWSER_DRIVER_BROWSER_DRIVER_APPLICATION_DELEGATE_H_