Revert "Switch Win Exceptions Build to Clang."

This reverts commit e1cb4778c70a6bef543a8936c5521a71a037f551.

Reason for revert: Need to revert dependency https://skia-review.googlesource.com/c/skia/+/114093

Original change's description:
> Switch Win Exceptions Build to Clang.
> 
> No-Try: true
> Change-Id: I119c7853299b6eef65f991b41cbb2afb0a35f431
> Reviewed-on: https://skia-review.googlesource.com/113673
> Commit-Queue: Ben Wagner <benjaminwagner@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>

TBR=mtklein@google.com,benjaminwagner@google.com

Change-Id: I36f4c6cdf890043d4b77b8d5347b4752f58ebd33
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/114420
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Commit-Queue: Ben Wagner <benjaminwagner@google.com>
7 files changed