[automerger skipped] Update screen_share_mode_spinner to screen_share_mode_options am: 6ec84bc052 -s ours

am skip reason: Merged-In I0ecd0deffa63241ee919a11781247b91c847ebb4 with SHA-1 f9c407bf2a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/28334309

Change-Id: I3fc43bc8376b7240fe58d66e150d800b40796a83
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>