Translate: Rename 'Advanced' to 'Options'

According to the UX team, we should rename 'Advanced' to 'Options' at the Translate bubble to show the option menu.

BUG=342262
TEST=manual
TBR=hajimehoshi@chromium.org

Review URL: https://codereview.chromium.org/158723002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250640 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 250640