Merge "delete no-longer-used custom sdkpage template. depends on...

Merge "delete no-longer-used custom sdkpage template. depends on https://googleplex-android-review.git.corp.google.com/#/c/1389393/" into nyc-dev am: 1b1c5c5e am: 18a8c0ce am: 8f6711e7
am: 464d4f2b

Change-Id: I4f3fabbd4090e17c6021edf8019d846a564ee2c0