Revert "Update video picture-in-picture window title animation"

This reverts commit 247cd023ec889ccb73f505a32099cece5d6f1afb.

Reason for revert:
LUCI Bisection has identified this change as the cause of a test failure. See the analysis: https://ci.chromium.org/ui/p/chromium/bisection/test-analysis/b/4809414306430976

Sample build with failed test: https://ci.chromium.org/b/8709248607020047073
Affected test(s):
[ninja://chrome/test:browser_tests/PictureInPicturePixelComparisonBrowserTest.VideoPlay](https://ci.chromium.org/ui/test/chromium/ninja:%2F%2Fchrome%2Ftest:browser_tests%2FPictureInPicturePixelComparisonBrowserTest.VideoPlay?q=VHash%3A91b15303e2090379)

If this is a false positive, please report it at http://b.corp.google.com/createIssue?component=1199205&description=Analysis%3A+https%3A%2F%2Fci.chromium.org%2Fui%2Fp%2Fchromium%2Fbisection%2Ftest-analysis%2Fb%2F4809414306430976&format=PLAIN&priority=P3&title=Wrongly+blamed+https%3A%2F%2Fchromium-review.googlesource.com%2Fc%2Fchromium%2Fsrc%2F%2B%2F6697443&type=BUG

Original change's description:
> Update video picture-in-picture window title animation
>
> This change updates the window animation by making the title (origin
> and favicon), together with the controls top scrim, display for 5
> seconds any time the picture-in-picture window is opened.
>
> Any interaction with the window causes the animation to revert back to
> the default implementation.
>
> Reasoning for this change available at:
> go/cme-video-pip-spoof-vulnerability-by-prompt-mimicking
>
> Bug: 397878997
> Change-Id: I2daf3d5915bc04d3a729a425e9a368e44d167a34
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6697443
> Reviewed-by: Fr <beaufort.francois@gmail.com>
> Commit-Queue: Benjamin Keen <bkeen@google.com>
> Cr-Commit-Position: refs/heads/main@{#1487129}
>

Bug: 397878997
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I56d01e621f23f87436b10b04c4591af1b42cf002
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6758830
Reviewed-by: Ming-Ying Chung <mych@chromium.org>
Commit-Queue: Ming-Ying Chung <mych@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Owners-Override: Ming-Ying Chung <mych@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1487377}