Merge "Modify comments for SurfaceSession." into main am: 6dfecff783 am: ea9753fb39

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3026884

Change-Id: Idc44dc7388118e93789dbf665601bf6c3f8b388b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>