Remove duplicate message member in test

test/cpp/end2end/grpclb_end2end_test.cc

@@ -332,8 +332,7 @@ class GrpclbEnd2endTest : public ::testing::Test {
         num_backends_(num_backends),
         num_balancers_(num_balancers),
         client_load_reporting_interval_seconds_(
-            client_load_reporting_interval_seconds),
-        kRequestMessage_("Live long and prosper.") {}
+            client_load_reporting_interval_seconds) {}
 
   void SetUp() override {
     response_generator_ = grpc_fake_resolver_response_generator_create();
@@ -559,7 +558,6 @@ class GrpclbEnd2endTest : public ::testing::Test {
     std::unique_ptr<std::thread> thread_;
   };
 
-  const grpc::string kMessage_ = "Live long and prosper.";
   const grpc::string server_host_;
   const size_t num_backends_;
   const size_t num_balancers_;
@@ -571,7 +569,7 @@ class GrpclbEnd2endTest : public ::testing::Test {
   std::vector<ServerThread<BackendService>> backend_servers_;
   std::vector<ServerThread<BalancerService>> balancer_servers_;
   grpc_fake_resolver_response_generator* response_generator_;
-  const grpc::string kRequestMessage_;
+  const grpc::string kRequestMessage_ = "Live long and prosper.";
 };
 
 class SingleBalancerTest : public GrpclbEnd2endTest {
@@ -1086,7 +1084,7 @@ TEST_F(SingleBalancerTest, Drop) {
     } else {
       EXPECT_TRUE(status.ok()) << "code=" << status.error_code()
                                << " message=" << status.error_message();
-      EXPECT_EQ(response.message(), kMessage_);
+      EXPECT_EQ(response.message(), kRequestMessage_);
     }
   }
   EXPECT_EQ(kNumRpcsPerAddress * num_of_drop_addresses, num_drops);
@@ -1210,7 +1208,7 @@ TEST_F(SingleBalancerWithClientLoadReportingTest, Drop) {
     } else {
       EXPECT_TRUE(status.ok()) << "code=" << status.error_code()
                                << " message=" << status.error_message();
-      EXPECT_EQ(response.message(), kMessage_);
+      EXPECT_EQ(response.message(), kRequestMessage_);
     }
   }
   EXPECT_EQ(kNumRpcsPerAddress * num_of_drop_addresses, num_drops);