The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/5263c66199109b6f315ae0864aeed6f09a048d27

commit 5263c66199109b6f315ae0864aeed6f09a048d27
Author: Michael Thiessen <mthiesse@chromium.org>
Date: Wed Sep 06 23:37:31 2017

VR: Restart chrome when user updates VR Services through prompt.

Triggers a restart of Chrome when the user returns to chrome after
following the prompt to update VR Services, and VR Service version has
changed.

Bug:  762616 
Change-Id: Ib6028bf5e56bd8e77218b163066ac3d8c45e1e03
Reviewed-on: https://chromium-review.googlesource.com/653798
Reviewed-by: Yash Malik <ymalik@chromium.org>
Reviewed-by: Maria Khomenko <mariakhomenko@chromium.org>
Commit-Queue: Michael Thiessen <mthiesse@chromium.org>
Cr-Commit-Position: refs/heads/master@{#500113}
[modify] https://crrev.com/5263c66199109b6f315ae0864aeed6f09a048d27/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
[modify] https://crrev.com/5263c66199109b6f315ae0864aeed6f09a048d27/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellDelegate.java

Your change meets the bar and is auto-approved for M62. Please go ahead and merge the CL to branch 3202 manually. Please contact milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), bhthompson@(ChromeOS), abdulsyed@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

This issue has been approved for a merge. Please merge the fix to any appropriate branches as soon as possible!

If all merges have been completed, please remove any remaining Merge-Approved labels from this issue.

Thanks for your time! To disable nags, add the Disable-Nags label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/cabe2c90dab082685df21fa30bbf41e213bb2dec

commit cabe2c90dab082685df21fa30bbf41e213bb2dec
Author: Michael Thiessen <mthiesse@chromium.org>
Date: Tue Sep 12 19:49:28 2017

VR: Restart chrome when user updates VR Services through prompt.

Triggers a restart of Chrome when the user returns to chrome after
following the prompt to update VR Services, and VR Service version has
changed.

Bug:  762616 
Change-Id: Ib6028bf5e56bd8e77218b163066ac3d8c45e1e03
Reviewed-on: https://chromium-review.googlesource.com/653798
Reviewed-by: Yash Malik <ymalik@chromium.org>
Reviewed-by: Maria Khomenko <mariakhomenko@chromium.org>
Commit-Queue: Michael Thiessen <mthiesse@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#500113}(cherry picked from commit 5263c66199109b6f315ae0864aeed6f09a048d27)
Reviewed-on: https://chromium-review.googlesource.com/663634
Reviewed-by: Christopher Grant <cjgrant@chromium.org>
Cr-Commit-Position: refs/branch-heads/3202@{#179}
Cr-Branched-From: fa6a5d87adff761bc16afc5498c3f5944c1daa68-refs/heads/master@{#499098}
[modify] https://crrev.com/cabe2c90dab082685df21fa30bbf41e213bb2dec/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
[modify] https://crrev.com/cabe2c90dab082685df21fa30bbf41e213bb2dec/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellDelegate.java

verified on Pixel XL 62.0.3202.38