[automerger skipped] Merge "Force HALs to explicitly enable legacy method for clearing buffer caches" into udc-dev am: def2c2117b am: b22ffaf16a -s ours am: 9b43cfc6be -s ours

am skip reason: Merged-In I928cef25e35cfc5337db4ceb8581bf5926b4fbe3 with SHA-1 f70d9c4528 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/23715006

Change-Id: Ic0279917f52b3f14206b7d7d34d0851a58d3eb2e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>