Merge "simpleperf: Fix ReadTargetMemory caching." into main am: 7a2ab0d63e

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/2935291

Change-Id: I8922904b5b3e7e1e105e6e065829b45cf6f56a28
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>