Revert "Preload public libraries on Runtime::Start()"

Loading is done in app_process.

Bug: http://b/27245894

This reverts commit 7bca74e53d3665bcd243d4e0277f6561c0c80271.

Change-Id: Ie2edbe88dea867fcd5cca109d279f1c19e4df6bb
1 file changed