Extend chrome://flags/#quiet-notification-prompts.

Make the flag not expire until M86, and also extend its scope to include
showing warnings on sites with abusive permission request flows.

Bug: 1087548, 1081233
Change-Id: I0111bbbfe0ef9a04868b4365cfa5ef6bf2a537dc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2218768
Commit-Queue: Balazs Engedy <[email protected]>
Commit-Queue: Avi Drissman <[email protected]>
Auto-Submit: Balazs Engedy <[email protected]>
Reviewed-by: Avi Drissman <[email protected]>
Cr-Commit-Position: refs/heads/master@{#772911}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 1379d13..a44c330 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -1678,6 +1678,8 @@
          "true"},
         {QuietNotificationPermissionUiConfig::kEnableAbusiveRequestBlocking,
          "true"},
+        {QuietNotificationPermissionUiConfig::kEnableAbusiveRequestWarning,
+         "true"},
         {QuietNotificationPermissionUiConfig::kEnableCrowdDenyTriggering,
          "true"},
         {QuietNotificationPermissionUiConfig::kCrowdDenyHoldBackChance, "0"}};