Revert "App home directories are now 0700 for targetSdkVersion > 17"

This reverts commit 7f5c84a0b25706746a92ad1233cbbb8923eda54d.

Bug: 7966399
Bug: 7208882
Change-Id: I9fb13cf06c0f6605f3d992525346b14fe3259c66
4 files changed