Browser controls in viz 4: OffsetTag plumbing to renderer

https://chromium-review.googlesource.com/c/chromium/src/+/5535310
plumbed to browser side objects, this cl plumbs to the renderer.

Bug: 325471990, 345261548
Change-Id: I334c13ccdf54978694c8a286f46f06e6096d6d9e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5605504


Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Commit-Queue: Peilin Wang <peilinwang@google.com>
Reviewed-by: Rakina Zata Amni <rakina@chromium.org>
Reviewed-by: David Trainor <dtrainor@chromium.org>
Reviewed-by: Kyle Charbonneau <kylechar@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1313038}