diff --git a/vendor/google.golang.org/grpc/dialoptions.go b/vendor/google.golang.org/grpc/dialoptions.go
index 35bde10..9f872df 100644
--- a/vendor/google.golang.org/grpc/dialoptions.go
+++ b/vendor/google.golang.org/grpc/dialoptions.go
@@ -58,7 +58,9 @@
 	callOptions []CallOption
 	// This is used by v1 balancer dial option WithBalancer to support v1
 	// balancer, and also by WithBalancerName dial option.
-	balancerBuilder             balancer.Builder
+	balancerBuilder balancer.Builder
+	// This is to support grpclb.
+	resolverBuilder             resolver.Builder
 	channelzParentID            int64
 	disableServiceConfig        bool
 	disableRetry                bool
@@ -71,8 +73,6 @@
 	// resolver.ResolveNow(). The user will have no need to configure this, but
 	// we need to be able to configure this in tests.
 	resolveNowBackoff func(int) time.Duration
-	resolvers         []resolver.Builder
-	withProxy         bool
 }
 
 // DialOption configures how we set up the connection.
@@ -231,6 +231,13 @@
 	})
 }
 
+// withResolverBuilder is only for grpclb.
+func withResolverBuilder(b resolver.Builder) DialOption {
+	return newFuncDialOption(func(o *dialOptions) {
+		o.resolverBuilder = b
+	})
+}
+
 // WithServiceConfig returns a DialOption which has a channel to read the
 // service configuration.
 //
@@ -308,16 +315,6 @@
 	})
 }
 
-// WithNoProxy returns a DialOption which disables the use of proxies for this
-// ClientConn. This is ignored if WithDialer or WithContextDialer are used.
-//
-// This API is EXPERIMENTAL.
-func WithNoProxy() DialOption {
-	return newFuncDialOption(func(o *dialOptions) {
-		o.withProxy = false
-	})
-}
-
 // WithTransportCredentials returns a DialOption which configures a connection
 // level security credentials (e.g., TLS/SSL). This should not be used together
 // with WithCredentialsBundle.
@@ -349,8 +346,8 @@
 // WithTimeout returns a DialOption that configures a timeout for dialing a
 // ClientConn initially. This is valid if and only if WithBlock() is present.
 //
-// Deprecated: use DialContext instead of Dial and context.WithTimeout
-// instead.  Will be supported throughout 1.x.
+// Deprecated: use DialContext and context.WithTimeout instead.  Will be
+// supported throughout 1.x.
 func WithTimeout(d time.Duration) DialOption {
 	return newFuncDialOption(func(o *dialOptions) {
 		o.timeout = d
@@ -368,6 +365,7 @@
 }
 
 func init() {
+	internal.WithResolverBuilder = withResolverBuilder
 	internal.WithHealthCheckFunc = withHealthCheckFunc
 }
 
@@ -481,8 +479,6 @@
 // WithChannelzParentID returns a DialOption that specifies the channelz ID of
 // current ClientConn's parent. This function is used in nested channel creation
 // (e.g. grpclb dial).
-//
-// This API is EXPERIMENTAL.
 func WithChannelzParentID(id int64) DialOption {
 	return newFuncDialOption(func(o *dialOptions) {
 		o.channelzParentID = id
@@ -568,7 +564,6 @@
 			ReadBufferSize:  defaultReadBufSize,
 		},
 		resolveNowBackoff: internalbackoff.DefaultExponential.Backoff,
-		withProxy:         true,
 	}
 }
 
@@ -592,15 +587,3 @@
 		o.resolveNowBackoff = f
 	})
 }
-
-// WithResolvers allows a list of resolver implementations to be registered
-// locally with the ClientConn without needing to be globally registered via
-// resolver.Register.  They will be matched against the scheme used for the
-// current Dial only, and will take precedence over the global registry.
-//
-// This API is EXPERIMENTAL.
-func WithResolvers(rs ...resolver.Builder) DialOption {
-	return newFuncDialOption(func(o *dialOptions) {
-		o.resolvers = append(o.resolvers, rs...)
-	})
-}