hwasan: Bring back operator {new,delete} interceptors on Android.

It turns out that we can't remove the operator new and delete
interceptors on Android without breaking ABI, so bring them back
as forwards to the malloc and free functions.

Differential Revision: https://reviews.llvm.org/D91219

GitOrigin-RevId: 0ae2ea8f83e3b79c587f0461b5cac98de1be220d
1 file changed