Revert "ANDROID: Track per-process dmabuf PSS"

This reverts commit 3d9cc6d7.

Bug: 439083203
Bug: 435308937
Signed-off-by: T.J. Mercier <tjmercier@google.com>
(cherry picked from https://android-review.googlesource.com/q/commit:62046d5bc4bf469ee8a3b8f7c05c76761b8376d5)
Merged-In: Ia3b318b5366a4e7bf6a84038c9b24c24a12f2458
Change-Id: Ia3b318b5366a4e7bf6a84038c9b24c24a12f2458