Update User-Agent test to match new WebView.

Add the Chrome/\d.\d.\d.\d token to the expected default useragent in
android.webkit.cts.WebSettingsTest to match the useragent of the
Chromium-powered WebView.

Bug: 10659017
Change-Id: I703d157e285ca69844c196c97e8192812242e19a
1 file changed