FindAddress method only ever worked on US addresses and being a part
of WebView API, it required the users that did not use WebView otherwise
to pay a heavy penalty. Further, it was also used by Linkify.
The new way to find addresses is using TextClassifier.
Bug: 22362008
Test: WebView.findAddress.
Change-Id: I772961bd20bff4817a060f14a843abeceb55ac92
9858e5372a