Merge "Fix for double header and footer on ndk download pages: b/27950742...

Merge "Fix for double header and footer on ndk download pages: b/27950742 https://android-dot-devsite.googleplex.com/ndk/downloads/index.html am: 01febb96 am: 9ba538ee am: 6e666024 am: bfe88888 am: 9d307e42" into nyc-mr1-dev-plus-aosp
am: 8b9324a5

* commit '8b9324a5':
  Fix for double header and footer on ndk download pages: b/27950742 https://android-dot-devsite.googleplex.com/ndk/downloads/index.html

Change-Id: I938dfc998601fd4fc3b57fd4073b3e8a8413796b