Remove associated interface registration from ChannelProxy

content/common/associated_interface_registry_impl.cc

Index: content/common/associated_interface_registry_impl.cc
diff --git a/content/common/associated_interface_registry_impl.cc b/content/common/associated_interface_registry_impl.cc
index 67b5b0e4e540cb2b9c030546e0f80336d16ad285..468dc99664e32c3b0e9b78bcfaa28c9ed8af5878 100644
--- a/content/common/associated_interface_registry_impl.cc
+++ b/content/common/associated_interface_registry_impl.cc
@@ -14,6 +14,11 @@ AssociatedInterfaceRegistryImpl::AssociatedInterfaceRegistryImpl() {}
 
 AssociatedInterfaceRegistryImpl::~AssociatedInterfaceRegistryImpl() {}
 
+bool AssociatedInterfaceRegistryImpl::CanBindRequest(
+    const std::string& interface_name) const {
+  return interfaces_.find(interface_name) != interfaces_.end();
+}
+
 void AssociatedInterfaceRegistryImpl::BindRequest(
     const std::string& interface_name,
     mojo::ScopedInterfaceEndpointHandle handle) {