Merge "cronet: add CTS test for net.http.UrlRequest.cancel()" am: 6ee737dd15 am: 03c559ecb1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2412101

Change-Id: I734d4a4d771646f410aa76b100609a7f06dd7aef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>