Merge "cronet: Fix remaining MissingNullability API linter issue" am: a0076a08b2

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2468862

Change-Id: I758c7dead4c48e482f910af100b2e13df14d1a82
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>