Merge "Declare CronetApexDefaults with soong variable" am: 1aa9963d76

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2248633

Change-Id: I950431fba6e41edef736240f8dbbd542fee5f9f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>