Changes

***{{Bug|873112}} - Webm content is paused if another page is opened

***{{Bug|757844}} - Retain scroll position in list view on bookmark and history item removal***{{bug|768035}} – navigator.userAgent property is not changed when requesting desktop site***{{Bug|736593}} - Unable to query bookmarks by keyword***{{Bug|784698}} - Viewport content - flash - displayed only after zoom in/out***{{Bug|869366}} - Tap to play plugin setting has no effect***{{Bug|858483}} - The Password Doorhanger is misplaced on gmail.com ***{{Bug|867193}} - Prefilled usernames overlap the username field on gmail.com