Merge "Add experiment flag for DNS query global limiter" am: 7299cab9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2071247



Change-Id: I27b09c9a4ba2d770ec7107cef29052fc69913482
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
(cherry picked from commit a3e65089)
Merged-In: I27b09c9a4ba2d770ec7107cef29052fc69913482