message: Fix build with USE_COTIRE = OFF
diff: #include <type_traits>
  #include "formatters/formatter_json_rpc.h"
  #include "formatters/generic_json_formatter.h"
  +#include "gmock/gmock.h"
  #include "gtest/gtest.h"
  #include "interfaces/HMI_API.h"
  #include "smart_objects/smart_object.h"
  @@ -52,7 +53,6 @@ using ::testing::NiceMock;
  using ::testing::Return;
  using ::testing::ReturnRef;
  -using application_manager::MockMessageHelper;
  using ErrorCode = smart_objects::errors::eType;
  namespace {
  