tree b87850fc5a6eef1e766f02140ff0a3c4cb8cf92a
parent 3ce18256a1e2edf830830f066e5ddb4c8203111b
author Paul Crowley <paulcrowley@google.com> 1508512674 -0700
committer Paul Crowley <paulcrowley@google.com> 1508884018 -0700

Convert vold_prepare_subdirs to C++

Minimize overhead in boot by replacing shell script invoked multiple
times with a C++ program invoked once.

Bug: 67901036
Test: create user, run adb shell ls -laZ /data/misc_ce/10; delete user
    and check logs.
Change-Id: I886cfd6505cca1f5b5902f2071e13f48e612214d