Update go dependencies

vendor/google.golang.org/appengine/appengine.go

@@ -97,8 +97,6 @@ func WithContext(parent context.Context, req *http.Request) context.Context {
 	return internal.WithContext(parent, req)
 }
 
-// TODO(dsymonds): Add a Call function here? Otherwise other packages can't access internal.Call.
-
 // BlobKey is a key for a blobstore blob.
 //
 // Conceptually, this type belongs in the blobstore package, but it lives in

vendor/google.golang.org/appengine/internal/api.go

@@ -44,6 +44,7 @@ var (
 	curNamespaceHeader = http.CanonicalHeaderKey("X-AppEngine-Current-Namespace")
 	userIPHeader       = http.CanonicalHeaderKey("X-AppEngine-User-IP")
 	remoteAddrHeader   = http.CanonicalHeaderKey("X-AppEngine-Remote-Addr")
+	devRequestIdHeader = http.CanonicalHeaderKey("X-Appengine-Dev-Request-Id")
 
 	// Outgoing headers.
 	apiEndpointHeader      = http.CanonicalHeaderKey("X-Google-RPC-Service-Endpoint")
@@ -494,6 +495,9 @@ func Call(ctx netcontext.Context, service, method string, in, out proto.Message)
 	if ticket == "" {
 		ticket = DefaultTicket()
 	}
+	if dri := c.req.Header.Get(devRequestIdHeader); IsDevAppServer() && dri != "" {
+		ticket = dri
+	}
 	req := &remotepb.Request{
 		ServiceName: &service,
 		Method:      &method,