bring back the android command line tool page. as per:...

bring back the android command line tool page. as per: https://critique.corp.google.com/#review/122312732 am: 7d1717b0 am: 648b0ee2 am: fb52c63d am: 61832064
am: a96f0787

* commit 'a96f0787':
  bring back the android command line tool page. as per: https://critique.corp.google.com/#review/122312732

Change-Id: I8547e2e7b9930e27cc4a980a71fba1ddfaf108cf