Init after page is created to avoid empty window
Init after page is created to avoid empty window

WebView sometimes fails to initialize properly resulting in empty
nonfunctional window. This patch removes an idle late init callback,
so the callback in only executed after the web-page-created signal is
emitted.

Issue: tiliado/nuvolaplayer#207

Signed-off-by: Jiří Janoušek <2a48236b6dcae98c8c0e90f4673742773ee17d91@gmail.com>

tiliado/nuvolaruntime,tiliado/nuvolaruntime,tiliado/nuvolaruntime,tiliado/nuvolaruntime