Calls to this method are currently being wrongly categorized as Blink C++
when it is cast to a GenericNamedPropertySetterCallback in
Object::GetPropertyWithAccessor and called.

Bug: 
Change-Id: I691346d0d1e6b22dfc12cf4cfb07cfff71a36baf
Reviewed-on: https://chromium-review.googlesource.com/585169Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Adithya Srinivasan <adithyas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46907}