Revert "ANDROID: Track per-process dmabuf RSS HWM"

This reverts commit a7abb14b.

Bug: 439084371
Bug: 435308937
Signed-off-by: T.J. Mercier <tjmercier@google.com>
(cherry picked from https://android-review.googlesource.com/q/commit:18b556c0e3a1266e216a6b520d8debec57fb206f)
Merged-In: I1111c37780d224aab99fe7868ce32634eafbf42b
Change-Id: I1111c37780d224aab99fe7868ce32634eafbf42b