Small fix to grpc dep

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

@@ -20,23 +20,47 @@
 // symbols to avoid circular dependencies.
 package internal
 
-import "context"
+import (
+	"context"
+	"time"
+
+	"google.golang.org/grpc/connectivity"
+)
 
 var (
-	// WithContextDialer is exported by dialoptions.go
-	WithContextDialer interface{} // func(context.Context, string) (net.Conn, error) grpc.DialOption
-	// WithResolverBuilder is exported by dialoptions.go
+	// WithResolverBuilder is set by dialoptions.go
 	WithResolverBuilder interface{} // func (resolver.Builder) grpc.DialOption
-	// WithHealthCheckFunc is not exported by dialoptions.go
+	// WithHealthCheckFunc is set by dialoptions.go
 	WithHealthCheckFunc interface{} // func (HealthChecker) DialOption
 	// HealthCheckFunc is used to provide client-side LB channel health checking
 	HealthCheckFunc HealthChecker
 	// BalancerUnregister is exported by package balancer to unregister a balancer.
 	BalancerUnregister func(name string)
+	// KeepaliveMinPingTime is the minimum ping interval.  This must be 10s by
+	// default, but tests may wish to set it lower for convenience.
+	KeepaliveMinPingTime = 10 * time.Second
+	// StatusRawProto is exported by status/status.go. This func returns a
+	// pointer to the wrapped Status proto for a given status.Status without a
+	// call to proto.Clone(). The returned Status proto should not be mutated by
+	// the caller.
+	StatusRawProto interface{} // func (*status.Status) *spb.Status
+	// NewRequestInfoContext creates a new context based on the argument context attaching
+	// the passed in RequestInfo to the new context.
+	NewRequestInfoContext interface{} // func(context.Context, credentials.RequestInfo) context.Context
+	// ParseServiceConfigForTesting is for creating a fake
+	// ClientConn for resolver testing only
+	ParseServiceConfigForTesting interface{} // func(string) *serviceconfig.ParseResult
 )
 
 // HealthChecker defines the signature of the client-side LB channel health checking function.
-type HealthChecker func(ctx context.Context, newStream func() (interface{}, error), reportHealth func(bool), serviceName string) error
+//
+// The implementation is expected to create a health checking RPC stream by
+// calling newStream(), watch for the health status of serviceName, and report
+// it's health back by calling setConnectivityState().
+//
+// The health checking protocol is defined at:
+// https://github.com/grpc/grpc/blob/master/doc/health-checking.md
+type HealthChecker func(ctx context.Context, newStream func(string) (interface{}, error), setConnectivityState func(connectivity.State, error), serviceName string) error
 
 const (
 	// CredsBundleModeFallback switches GoogleDefaultCreds to fallback mode.

vendor/vendor.json

@@ -372,10 +372,10 @@
 			"revisionTime": "2019-11-27T22:20:17Z"
 		},
 		{
-			"checksumSHA1": "xUOlil5rXPg8m1Suz3lvtXwuGh4=",
+			"checksumSHA1": "2ecKsnQiTXRTR6wcKzt0HbBolq4=",
 			"path": "google.golang.org/grpc/internal",
-			"revision": "36f3126920fe326b7874e730e3cc26546186d8f0",
-			"revisionTime": "2018-12-27T22:30:17Z"
+			"revision": "4b2104f1fb2b5f1a267fab0a7e704a1066d53775",
+			"revisionTime": "2019-11-27T23:11:47Z"
 		},
 		{
 			"checksumSHA1": "pF8iy9/Pmnt2a8sEAtYtOLQtdHE=",