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
am: 2688a9ea

Change-Id: I7c498f11824e32ac6a2f582403f7acf84f6f6e56