Separate mainline-used ESDS from rest of libstagefright

Move the ESDS library to its own directory, within mainline scope.
Changes to other files that referenced it through stagefright paths.

Bug: 245354160
Test: build and boot
Change-Id: Ie50784b51a5e1cf7990d376f9a509f2cd3a82df9
Merged-In: Ie50784b51a5e1cf7990d376f9a509f2cd3a82df9
17 files changed