Revert "Freeing frame map"

This reverts commit dadc25fde439a25a4aed3a79c0b0c8932a6b7aaf.
[1/2] Speed up booting on multicore devices.

1. Add multithreading support to Installer/installd.
2. Parallelize package scanning.
3. Parallelize boot dexopt.

Change-Id: Id42b2bf4a737f93f9ecd9b5819344adbb735f0fb

Conflicts:
	services/java/com/android/server/pm/Installer.java
	services/java/com/android/server/pm/PackageManagerService.java
cleanup