Mojo: Report bindings validation errors via MojoNotifyBadMessage

mojo/public/cpp/bindings/lib/multiplex_router.cc

 // 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.
 
 #include "mojo/public/cpp/bindings/lib/multiplex_router.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 307 matching lines @@
     // because it may remove the corresponding value from the map.
     ++iter;
 
     DCHECK(endpoint->closed());
     UpdateEndpointStateMayRemove(endpoint, PEER_ENDPOINT_CLOSED);
   }
 
   DCHECK(endpoints_.empty());
 }
 
+void MultiplexRouter::SetMasterInterfaceName(const std::string& name) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  header_validator_.SetDescription(name + " [master] MessageHeaderValidator");
+  control_message_handler_.SetDescription(
+      name + " [master] PipeControlMessageHandler");
+}
+
 void MultiplexRouter::CreateEndpointHandlePair(
     ScopedInterfaceEndpointHandle* local_endpoint,
     ScopedInterfaceEndpointHandle* remote_endpoint) {
   base::AutoLock locker(lock_);
   uint32_t id = 0;
   do {
     if (next_interface_id_value_ >= kInterfaceIdNamespaceMask)
       next_interface_id_value_ = 1;
     id = next_interface_id_value_++;
     if (set_interface_id_namespace_bit_)
@@ skipping 505 matching lines @@
       *inserted = true;
   } else {
     endpoint = iter->second.get();
   }
 
   return endpoint;
 }
 
 }  // namespace internal
 }  // namespace mojo