Roll Media App from j5YY3eOXU... to _RZ25Vl8Y...

Release_Notes: http://go/media_app-x20/relnotes/Main/media_app_202109020800_RC00.html

https://chrome-infra-packages.appspot.com/p/chromeos_internal/apps/media_app/app/+/_RZ25Vl8Y7OfhHdAWAPJi7KRYgCATLOGMsGmeSCQc-IC

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/media-app-chromium-autoroll
Please CC media-app@grotations.appspotmail.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:chromeos-betty-pi-arc-chrome;luci.chrome.try:linux-chromeos-chrome
Bug: b/164161707,b/198111183
Tbr: media-app@grotations.appspotmail.com
Change-Id: I821dca6b9203a1c3cd1109a534523ae36c2bd78d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3140236
Commit-Queue: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Bot-Commit: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#917743}