Used oneof in blimp_message.proto

blimp/net/blimp_message_checkpointer_unittest.cc

Index: blimp/net/blimp_message_checkpointer_unittest.cc
diff --git a/blimp/net/blimp_message_checkpointer_unittest.cc b/blimp/net/blimp_message_checkpointer_unittest.cc
index dbd5c1e8293d5c383a495d4ef501d0ccd5cbc132..8d9889faeee8f8d3391a82d4b0b12b4eb1b68736 100644
--- a/blimp/net/blimp_message_checkpointer_unittest.cc
+++ b/blimp/net/blimp_message_checkpointer_unittest.cc
@@ -34,7 +34,7 @@ class MockCheckpointObserver : public BlimpMessageCheckpointObserver {
 
 static std::unique_ptr<BlimpMessage> CreateExpectedAckMessage(int64_t id) {
   std::unique_ptr<BlimpMessage> message = base::WrapUnique(new BlimpMessage);
-  message->set_type(BlimpMessage::PROTOCOL_CONTROL);
+  message->mutable_protocol_control();
   ProtocolControlMessage* protocol_control =
       message->mutable_protocol_control();
   protocol_control->set_type(ProtocolControlMessage::CHECKPOINT_ACK);
@@ -54,7 +54,7 @@ class BlimpMessageCheckpointerTest : public testing::Test {
   int64_t SimulateIncomingMessage() {
     std::unique_ptr<BlimpMessage> message(new BlimpMessage);
     message->set_message_id(++message_id_);
-    message->set_type(BlimpMessage::INPUT);
+    message->mutable_input();
     checkpointer_->ProcessMessage(
         std::move(message),
         base::Bind(&BlimpMessageCheckpointerTest::IncomingCompletionCallback,