Merge "delete outdated translated versions of sdk/tools pages. cherrypicking...

Merge "delete outdated translated versions of sdk/tools pages. cherrypicking to mnc-docs because it\'s also relevant to the live site as per... bug: 28431831 We must translate the new page to properly resolve this am: d587bec8 am: 3226c42d am: 391167a2 am: 9f919e58 am: 98e6a34d am: 7abb0ac5" into nyc-mr1-dev-plus-aosp