As part of the effort of introducing ClientSharedImage, this CL adds
relevant metadata into ClientSharedImage. This change makes
ClientSharedImage more self-contained and serves as a prerequisite
for future code refactorization for ClientSharedImage.
Bug: 1494911, 1519681
Change-Id: I16fe47f49dc066cd98437a51e107605adbc4d3ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5259713
Reviewed-by: Vasiliy Telezhnikov <vasilyt@chromium.org>
Reviewed-by: Frank Liberato <liberato@chromium.org>
Commit-Queue: Mingjing Zhang <mjzhang@chromium.org>
Reviewed-by: Khushal Sagar <khushalsagar@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1257233}