gn2bp: Add get_tool_files to the JniGeneratorSanitizer am: a6824ea959

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2327490

Change-Id: Iba0b9a3200d656cfd9fb5cc9f63631b5467fd3a9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>