Remove Client relationship between mojo.Shell/mojo.Application

mojo/public/cpp/bindings/strong_binding.h

 // Copyright 2014 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 MOJO_PUBLIC_CPP_BINDINGS_STRONG_BINDING_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_STRONG_BINDING_H_
 
 #include <assert.h>
 
 #include "mojo/public/c/environment/async_waiter.h"
@@ skipping 27 matching lines @@
 //
 //   class MyFooFactory : public InterfaceFactory<Foo> {
 //    public:
 //     void Create(..., InterfaceRequest<Foo> request) override {
 //       new StronglyBound(request.Pass());  // The binding now owns the
 //                                           // instance of StronglyBound.
 //     }
 //   };
 template <typename Interface>
 class StrongBinding : public ErrorHandler {
+  MOJO_MOVE_ONLY_TYPE(StrongBinding)
+
  public:
   explicit StrongBinding(Interface* impl) : binding_(impl) {
     binding_.set_error_handler(this);
   }
 
   StrongBinding(
       Interface* impl,
       ScopedMessagePipeHandle handle,
       const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter())
       : StrongBinding(impl) {
@@ skipping 60 matching lines @@
   }
 
  private:
   ErrorHandler* error_handler_ = nullptr;
   Binding<Interface> binding_;
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_STRONG_BINDING_H_