message: Remove Envoy:: from common main already in namespace.
diff: @@ -37,28 +37,28 @@ public:
  } // Server
  -int main_common(Envoy::OptionsImpl& options, Envoy::Server::HotRestartImpl& restarter) {
  - Envoy::Event::Libevent::Global::initialize();
  - Envoy::Server::ProdComponentFactory component_factory;
  - Envoy::LocalInfo::LocalInfoImpl local_info(
  - Envoy::Network::Utility::getLocalAddress(options.localAddressIpVersion()),
  - options.serviceZone(), options.serviceClusterName(), options.serviceNodeName());
  +int main_common(OptionsImpl& options, Server::HotRestartImpl& restarter) {
  + Event::Libevent::Global::initialize();
  + Server::ProdComponentFactory component_factory;
  + LocalInfo::LocalInfoImpl local_info(
  + Network::Utility::getLocalAddress(options.localAddressIpVersion()), options.serviceZone(),
  + options.serviceClusterName(), options.serviceNodeName());
  switch (options.mode()) {
  - case Envoy::Server::Mode::Serve:
  + case Server::Mode::Serve:
  break;
  - case Envoy::Server::Mode::Validate:
  - Envoy::Thread::MutexBasicLockable log_lock;
  - Envoy::Logger::Registry::initialize(options.logLevel(), log_lock);
  - return Envoy::Server::validateConfig(options, component_factory, local_info) ? 0 : 1;
  + case Server::Mode::Validate:
  + Thread::MutexBasicLockable log_lock;
  + Logger::Registry::initialize(options.logLevel(), log_lock);
  + return Server::validateConfig(options, component_factory, local_info) ? 0 : 1;
  }
  ares_library_init(ARES_LIB_INIT_ALL);
  - Envoy::Logger::Registry::initialize(options.logLevel(), restarter.logLock());
  - Envoy::DefaultTestHooks default_test_hooks;
  - Envoy::Stats::ThreadLocalStoreImpl stats_store(restarter);
  - Envoy::Server::InstanceImpl server(options, default_test_hooks, restarter, stats_store,
  + Logger::Registry::initialize(options.logLevel(), restarter.logLock());
  + DefaultTestHooks default_test_hooks;
  + Stats::ThreadLocalStoreImpl stats_store(restarter);
  + Server::InstanceImpl server(options, default_test_hooks, restarter, stats_store,
  restarter.accessLogLock(), component_factory, local_info);
  server.run();
  ares_library_cleanup();
  