Use Chromium BUILD to approximate Blimp protocol version, and check it.

blimp/net/client_connection_manager_unittest.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 "blimp/net/client_connection_manager.h"
 
 #include <stddef.h>
 
 #include <string>
 
 #include "base/callback_helpers.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "blimp/common/create_blimp_message.h"
 #include "blimp/common/proto/blimp_message.pb.h"
-#include "blimp/common/protocol_version.h"
+#include "blimp/common/version_info.h"
 #include "blimp/net/blimp_connection.h"
 #include "blimp/net/blimp_transport.h"
 #include "blimp/net/test_common.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
@@ skipping 10 matching lines @@
  public:
   ClientConnectionManagerTest()
       : manager_(new ClientConnectionManager(&connection_handler_)),
         transport1_(new testing::StrictMock<MockTransport>),
         transport2_(new testing::StrictMock<MockTransport>),
         reader_(new MockPacketReader),
         writer_(new MockPacketWriter),
         connection_(new BlimpConnection(base::WrapUnique(reader_),
                                         base::WrapUnique(writer_))),
         start_connection_message_(
-            CreateStartConnectionMessage(kDummyClientToken, kProtocolVersion)) {
+            CreateStartConnectionMessage(kDummyClientToken,
+                                         GetProtocolVersion())) {
     manager_->set_client_token(kDummyClientToken);
   }
 
   ~ClientConnectionManagerTest() override {}
 
  protected:
   base::MessageLoop message_loop_;
   testing::StrictMock<MockConnectionHandler> connection_handler_;
   std::unique_ptr<ClientConnectionManager> manager_;
   std::unique_ptr<testing::StrictMock<MockTransport>> transport1_;
@@ skipping 64 matching lines @@
   manager_->AddTransport(std::move(transport2_));
   manager_->Connect();
   ASSERT_FALSE(connect_cb_1.is_null());
   ASSERT_TRUE(connect_cb_2.is_null());
   base::ResetAndReturn(&connect_cb_1).Run(net::ERR_FAILED);
   ASSERT_FALSE(connect_cb_2.is_null());
   base::ResetAndReturn(&connect_cb_2).Run(net::ERR_FAILED);
 }
 
 }  // namespace blimp