Revert^3 "gralloc4: Upgrade Allocator to AIDL2"

8e6973cbaabd9c038e69082699d330462492463d

Reverting to comply with the Allocator VTS for 24Q1, do not merge to main.

Bug: 310046460
Test: VtsHalGraphicsAllocatorAidl_TargetTest
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:489c3e2ea97618ab8c93b81e80c4f0ceb0851af7)
Merged-In: I42820f1a2a618bd3973bbf1833996c04b43b4dbd
Change-Id: I42820f1a2a618bd3973bbf1833996c04b43b4dbd
8 files changed