Roll Help App from HZNHFa2Cc... to 5zRtM4LXp...

Release_Notes: http://go/help_app-x20/relnotes/Nightly/help_app_nightly_202008270800_RC00.html

https://chrome-infra-packages.appspot.com/p/chromeos_internal/apps/help_app/app/+/5zRtM4LXpC-Z7P5N4CHd7PXNf5rw1Q_9_1JVriM9fDUC

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/help-app-chromium-autoroll
Please CC help-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/master/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:linux-chromeos-chrome
Bug: b/152819348
Tbr: help-app@grotations.appspotmail.com
Change-Id: Idb63eb7021f9cdbad3f1213bacee61a8af90d0b7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2380020Reviewed-by: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Commit-Queue: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#802297}

DEPS

@@ -1551,7 +1551,7 @@ deps = {
     'packages': [
       {
         'package': 'chromeos_internal/apps/help_app/app',
-        'version': 'HZNHFa2CcUZB-FO9DToAmE5qKZsX_2h2bM8NbJPrGd0C',
+        'version': '5zRtM4LXpC-Z7P5N4CHd7PXNf5rw1Q_9_1JVriM9fDUC',
       },
     ],
     'condition': 'checkout_chromeos and checkout_src_internal',