Mojo: Report bindings validation errors via MojoNotifyBadMessage

mojo/public/cpp/bindings/lib/interface_ptr_state.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_LIB_INTERFACE_PTR_STATE_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_INTERFACE_PTR_STATE_H_
 
 #include <stdint.h>
 
 #include <algorithm>  // For |std::swap()|.
@@ skipping 146 matching lines @@
     // The proxy has been configured.
     if (proxy_) {
       DCHECK(router_);
       return;
     }
     // The object hasn't been bound.
     if (!handle_.is_valid())
       return;
 
     FilterChain filters;
-    filters.Append<MessageHeaderValidator>();
+    filters.Append<MessageHeaderValidator>(Interface::Name_);
     filters.Append<typename Interface::ResponseValidator_>();
 
     router_ = new Router(std::move(handle_), std::move(filters), false,
                          std::move(runner_));
+    router_->set_interface_name(Interface::Name_);
 
     proxy_ = new Proxy(router_);
   }
 
   Proxy* proxy_;
   Router* router_;
 
   // |proxy_| and |router_| are not initialized until read/write with the
   // message pipe handle is needed. |handle_| is valid between the Bind() call
   // and the initialization of |proxy_| and |router_|.
@@ skipping 136 matching lines @@
     if (proxy_) {
       DCHECK(router_);
       DCHECK(endpoint_client_);
       return;
     }
     // The object hasn't been bound.
     if (!handle_.is_valid())
       return;
 
     router_ = new MultiplexRouter(true, std::move(handle_), runner_);
+    router_->SetMasterInterfaceName(Interface::Name_);
     endpoint_client_.reset(new InterfaceEndpointClient(
         router_->CreateLocalEndpointHandle(kMasterInterfaceId), nullptr,
         base::WrapUnique(new typename Interface::ResponseValidator_()), false,
         std::move(runner_)));
+    endpoint_client_->set_interface_name(Interface::Name_);
     proxy_.reset(new Proxy(endpoint_client_.get()));
     proxy_->serialization_context()->router = endpoint_client_->router();
   }
 
   scoped_refptr<MultiplexRouter> router_;
 
   std::unique_ptr<InterfaceEndpointClient> endpoint_client_;
   std::unique_ptr<Proxy> proxy_;
 
   // |router_| (as well as other members above) is not initialized until
   // read/write with the message pipe handle is needed. |handle_| is valid
   // between the Bind() call and the initialization of |router_|.
   ScopedMessagePipeHandle handle_;
   scoped_refptr<base::SingleThreadTaskRunner> runner_;
 
   uint32_t version_;
 
   DISALLOW_COPY_AND_ASSIGN(InterfacePtrState);
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_INTERFACE_PTR_STATE_H_