namespace-browser: Use client.bindTo insteads of runtime.bindTo.
namespace-browser: Use client.bindTo insteads of runtime.bindTo.

MultiPart: 2/3
Change-Id: I4fa664be60b18e1e79944b6f39d7c4c18d57492f

vanadium/browser,vanadium/browser,vanadium/browser,vanadium/browser