Use new (std::nothrow) throughout am: 9355fadefa am: 8faef1c66d

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/keymaster/+/18808329

Change-Id: I9aed4288e32e326589f2e521d0102adb243d73cb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>