cronet import: Remove //components/grpc_support from import am: 82104369dd

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2499915

Change-Id: If6a75332edbeda593ba9a487545f4d29e884ac5d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>