am 3d90d11a: am 3fd40ee6: (-s ours) Revert "docs: new web apps dev guides" Do not merge.

Merge commit '3d90d11a7b6d2b1c49e5890306a06f01646392b0' into gingerbread-plus-aosp

* commit '3d90d11a7b6d2b1c49e5890306a06f01646392b0':
  Revert "docs: new web apps dev guides" Do not merge.