const google.golang.org/grpc.defaultClientMaxSendMessageSize

2 uses

	google.golang.org/grpc (current package)
		clientconn.go#L97: 	defaultClientMaxSendMessageSize    = math.MaxInt32
		stream.go#L259: 	c.maxSendMessageSize = getMaxSize(mc.MaxReqSize, c.maxSendMessageSize, defaultClientMaxSendMessageSize)