Update k8s apis to release-1.14 and update all of vendor

vendor/google.golang.org/grpc/resolver_conn_wrapper.go

@@ -39,7 +39,7 @@ type ccResolverWrapper struct {
 }
 
 // split2 returns the values from strings.SplitN(s, sep, 2).
-// If sep is not found, it returns ("", s, false) instead.
+// If sep is not found, it returns ("", "", false) instead.
 func split2(s, sep string) (string, string, bool) {
 	spl := strings.SplitN(s, sep, 2)
 	if len(spl) < 2 {
@@ -93,47 +93,6 @@ func newCCResolverWrapper(cc *ClientConn) (*ccResolverWrapper, error) {
 	return ccr, nil
 }
 
-func (ccr *ccResolverWrapper) start() {
-	go ccr.watcher()
-}
-
-// watcher processes address updates and service config updates sequentially.
-// Otherwise, we need to resolve possible races between address and service
-// config (e.g. they specify different balancer types).
-func (ccr *ccResolverWrapper) watcher() {
-	for {
-		select {
-		case <-ccr.done:
-			return
-		default:
-		}
-
-		select {
-		case addrs := <-ccr.addrCh:
-			select {
-			case <-ccr.done:
-				return
-			default:
-			}
-			grpclog.Infof("ccResolverWrapper: sending new addresses to cc: %v", addrs)
-			if channelz.IsOn() {
-				ccr.addChannelzTraceEvent(addrs)
-			}
-			ccr.cc.handleResolvedAddrs(addrs, nil)
-		case sc := <-ccr.scCh:
-			select {
-			case <-ccr.done:
-				return
-			default:
-			}
-			grpclog.Infof("ccResolverWrapper: got new service config: %v", sc)
-			ccr.cc.handleServiceConfig(sc)
-		case <-ccr.done:
-			return
-		}
-	}
-}
-
 func (ccr *ccResolverWrapper) resolveNow(o resolver.ResolveNowOption) {
 	ccr.resolver.ResolveNow(o)
 }
@@ -146,20 +105,27 @@ func (ccr *ccResolverWrapper) close() {
 // NewAddress is called by the resolver implemenetion to send addresses to gRPC.
 func (ccr *ccResolverWrapper) NewAddress(addrs []resolver.Address) {
 	select {
-	case <-ccr.addrCh:
+	case <-ccr.done:
+		return
 	default:
 	}
-	ccr.addrCh <- addrs
+	grpclog.Infof("ccResolverWrapper: sending new addresses to cc: %v", addrs)
+	if channelz.IsOn() {
+		ccr.addChannelzTraceEvent(addrs)
+	}
+	ccr.cc.handleResolvedAddrs(addrs, nil)
 }
 
 // NewServiceConfig is called by the resolver implemenetion to send service
 // configs to gRPC.
 func (ccr *ccResolverWrapper) NewServiceConfig(sc string) {
 	select {
-	case <-ccr.scCh:
+	case <-ccr.done:
+		return
 	default:
 	}
-	ccr.scCh <- sc
+	grpclog.Infof("ccResolverWrapper: got new service config: %v", sc)
+	ccr.cc.handleServiceConfig(sc)
 }
 
 func (ccr *ccResolverWrapper) addChannelzTraceEvent(addrs []resolver.Address) {