Merge "media codec2: Remove use of hardcoded PAGE_SIZE 4096" into main am: 7733af86cb am: c002b874c0 am: ccb3854550

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2698753

Change-Id: Ia5de7e9de5f10c76d20bc32a4e4565d26d8b1e2f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>