cronet: Fix BuilderSetStyle API lint errors am: 15a147ce7a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2437179

Change-Id: I95f2ef86eaddaa8a0b9da29c4827ad9f28c87915
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>