Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

mojo/public/cpp/bindings/interface_impl.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_INTERFACE_IMPL_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_IMPL_H_
 
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/environment/environment.h"
@@ skipping 23 matching lines @@
     binding_.Bind(handle.Pass(), waiter);
   }
 
   bool WaitForIncomingMethodCall() {
     return binding_.WaitForIncomingMethodCall();
   }
 
   Client* client() { return binding_.client(); }
   internal::Router* internal_router() { return binding_.internal_router(); }
 
+  // Implements ErrorHandler.
+  //
   // Called when the client is no longer connected to this instance. NOTE: The
   // client() method continues to return a non-null pointer after this method
   // is called. After this method is called, any method calls made on client()
   // will be silently ignored.
-  virtual void OnConnectionError() {}
+  void OnConnectionError() override {}
 
   void set_delete_on_error(bool delete_on_error) {
     error_handler_impl_.set_delete_on_error(delete_on_error);
   }
 
  private:
   class ErrorHandlerImpl : public ErrorHandler {
    public:
     explicit ErrorHandlerImpl(InterfaceImpl* impl) : impl_(impl) {}
     ~ErrorHandlerImpl() override {}
@@ skipping 114 matching lines @@
 Impl* WeakBindToRequest(
     Impl* instance,
     InterfaceRequest<Interface>* request,
     const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
   return WeakBindToPipe(instance, request->PassMessagePipe(), waiter);
 }
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_IMPL_H_