Replace Bind calls with BindOnce/BindRepeating in media/gpu.

Bug: 1007807
Change-Id: I8c78ba00cd743dd62d8b96d853cf9a352239d911
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2520800


Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Commit-Queue: David Bienvenu <davidbienvenu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#824896}