Merge "Replace isWeaklyValidatedHostname with guava" am: 5cadac06b9 am: 1a57bfefb2 am: 82b5aac768

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/1512667

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I4ad565433a6a167d658cb92b3977e5700dac840b