Simplify ClampedSubOp and ClampedAddOp

This is a speculative change to track down a potential performance
regression on MSVC. It reverts changes from crrev.com/505494 such that
the remaining change has no other effect than applying constexpr.

Bug: 770832
Change-Id: Ib700270bbf59002336f16b63acbb3b91c00a24dd
Reviewed-on: https://chromium-review.googlesource.com/711114
Reviewed-by: Bruce Dawson <brucedawson@chromium.org>
Commit-Queue: Justin Schuh <jschuh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#508551}

CrOS-Libchrome-Original-Commit: 5ec7403b4e7843336ec726a4668ae78cc5ed53e2
1 file changed
tree: 140fb99e18b5c0c7db3750079ef1e036a1927f4b
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/