Merge "Move NetHttpCoverageTest to external/cronet TEST_MAPPING" into main am: 958766845e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3093929

Change-Id: I88e0cfd25c42d1e28c9c6549f3ce83a481736c32
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>