Merge "Create a separate coverage target for Cronet tests" am: c8f7d1fc54 am: 88d5b92f0a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2412097

Change-Id: If371b5b7366f9622bd53b459d375b7a08a355346
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>