Merge pull request #9545 from yang-g/fix

Minor fixes

test/cpp/util/cli_call.cc

@@ -111,7 +111,7 @@ bool CliCall::Read(grpc::string* response,
     return false;
   }
   std::vector<grpc::Slice> slices;
-  recv_buffer.Dump(&slices);
+  GPR_ASSERT(recv_buffer.Dump(&slices).ok());
 
   response->clear();
   for (size_t i = 0; i < slices.size(); i++) {
@@ -196,7 +196,7 @@ bool CliCall::ReadAndMaybeNotifyWrite(
   }
 
   std::vector<grpc::Slice> slices;
-  recv_buffer.Dump(&slices);
+  GPR_ASSERT(recv_buffer.Dump(&slices).ok());
   response->clear();
   for (size_t i = 0; i < slices.size(); i++) {
     response->append(reinterpret_cast<const char*>(slices[i].begin()),

test/cpp/util/proto_file_parser.cc

@@ -83,7 +83,7 @@ ProtoFileParser::ProtoFileParser(std::shared_ptr<grpc::Channel> channel,
                                  const grpc::string& protofiles)
     : has_error_(false),
       dynamic_factory_(new protobuf::DynamicMessageFactory()) {
-  std::vector<std::string> service_list;
+  std::vector<grpc::string> service_list;
   if (channel) {
     reflection_db_.reset(new grpc::ProtoReflectionDescriptorDatabase(channel));
     reflection_db_->GetServices(&service_list);