Merge "Use extern "C" instead of __BEGIN_DECLS" am: 9e3c5380df

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2408572

Change-Id: I94a3330037418ba957de1a7ed87deac2b185fb8a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>