gn2bp: Fix cronet build for OUT_DIR set am: ad0df0c77c am: aeabeb9741

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2401045

Change-Id: Ibdba7521ae34a6d816ea0ce8cf123d1c798a490a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>