#Mathfu: Add nothrow operator new/delete for SIMD overloads.
#Mathfu: Add nothrow operator new/delete for SIMD overloads.

This makes new/delete consistent with nothrow variations, and prevents crashes if SIMD types are allocated via nothrow new, or for any allocation that uses nothrow for new but not delete (or vice-versa).

PiperOrigin-RevId: 200103019
Change-Id: I325a68220a544738cd3e95f8bbeeb9682dfb05fd

google/mathfu,google/mathfu,google/mathfu