GitLab

Add callback to handle specialized behavior when tasks are posted. To be filled with IPC tracking for cached frames in a subsequent Cl.

Bug: 1110344
Change-Id: I7a053747082782a0c2f6c44a7b77aeb6f9694d96
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2316781
Commit-Queue: Harkiran Bolaria <hbolaria@google.com>
Reviewed-by: Alexander Timin <altimin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#799855}