am 9facd2d0: Merge "StrictMode: link to designing for responsiveness ANR docs" into gingerbread

Merge commit '9facd2d0847691ae46108713d6a7dc9f51a62135' into gingerbread-plus-aosp

* commit '9facd2d0847691ae46108713d6a7dc9f51a62135':
  StrictMode: link to designing for responsiveness ANR docs