test: Remove declared but undefined class methods (#4297)

Signed-off-by: Randy Smith <[email protected]>

test/integration/integration.h

@@ -123,8 +123,6 @@ class BaseIntegrationTest : Logger::Loggable<Logger::Id::testing> {
                       const std::string& config = ConfigHelper::HTTP_PROXY_CONFIG);
   virtual ~BaseIntegrationTest() {}
 
-  void SetUp();
-
   // Initialize the basic proto configuration, create fake upstreams, and start Envoy.
   virtual void initialize();
   // Set up the fake upstream connections. This is called by initialize() and
@@ -205,8 +203,6 @@ class BaseIntegrationTest : Logger::Loggable<Logger::Id::testing> {
   bool enable_half_close_{false};
 
 private:
-  // The codec type for the client-to-Envoy connection
-  Http::CodecClient::Type downstream_protocol_{Http::CodecClient::Type::HTTP1};
   // The type for the Envoy-to-backend connection
   FakeHttpConnection::Type upstream_protocol_{FakeHttpConnection::Type::HTTP1};
   // True if initialized() has been called.

test/integration/server.h

@@ -238,7 +238,6 @@ class IntegrationTestServer : Logger::Loggable<Logger::Id::testing>,
   }
   void start(const Network::Address::IpVersion version,
              std::function<void()> pre_worker_start_test_steps, bool deterministic);
-  void start();
 
   void waitForCounterGe(const std::string& name, uint64_t value) override {
     while (counter(name) == nullptr || counter(name)->value() < value) {