am 9767f9e2: am 7df86ef4: am 9e36f588: Merge "update storage doc for secondary external storage in KK and add some new sample code and remove documentation for APIs below level 8 and add information about permission changes in KK bug: 11907502" into klp-docs
* commit '9767f9e2120609ada992e558ba16608aafa96811':
update storage doc for secondary external storage in KK and add some new sample code and remove documentation for APIs below level 8 and add information about permission changes in KK bug: 11907502