Removing unused sharing prefs.
Refactoring original view to remove both toolbars. Moved back button and send to button to top.
Removing unnecessary variable.
Adding user agent. Still needs version name from Manifest. @dosiecki or @manderson23, either of you know how to get that version name (like 3.5.5) into the user agent?
Merge branch 'master' into overshare

* master:
  Adding user agent. Still needs version name from Manifest. @dosiecki or @manderson23, either of you know how to get that version name (like 3.5.5) into the user agent?