Clean up

src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.cc

@@ -175,7 +175,6 @@ grpc_error* grpc_ares_ev_driver_create_locked(grpc_ares_ev_driver** ev_driver,
       grpc_core::NewGrpcPolledFdFactory((*ev_driver)->combiner);
   (*ev_driver)
       ->polled_fd_factory->ConfigureAresChannelLocked((*ev_driver)->channel);
-
   (*ev_driver)->query_timeout_ms = query_timeout_ms;
   return GRPC_ERROR_NONE;
 }

src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc

@@ -212,7 +212,6 @@ void FakeResolverResponseGenerator::SetResponse(Resolver::Result result) {
       GRPC_CLOSURE_INIT(&closure_arg->set_response_closure, SetResponseLocked,
                         closure_arg, nullptr),
       GRPC_ERROR_NONE);
-  ;
 }
 
 void FakeResolverResponseGenerator::SetReresolutionResponseLocked(

src/core/ext/filters/client_channel/xds/xds_client.cc

@@ -664,7 +664,6 @@ void XdsClient::ChannelState::AdsCallState::OnResponseReceived(
       GRPC_CLOSURE_INIT(&ads_calld->on_response_received_,
                         OnResponseReceivedLocked, ads_calld, nullptr),
       GRPC_ERROR_REF(error));
-  ;
 }
 
 void XdsClient::ChannelState::AdsCallState::OnResponseReceivedLocked(
@@ -988,7 +987,6 @@ XdsClient::ChannelState::LrsCallState::LrsCallState(
   // Init other data associated with the LRS call.
   grpc_metadata_array_init(&initial_metadata_recv_);
   grpc_metadata_array_init(&trailing_metadata_recv_);
-
   // Start the call.
   if (GRPC_TRACE_FLAG_ENABLED(grpc_xds_client_trace)) {
     gpr_log(GPR_INFO,