Reland of Use std::tie() for operator< in components/ (patchset #1 id:1 of https://codereview.chromium.org/1456263005/ )

Reason for revert:
Did not resolve perf regression, so re-landing.

Original issue's description:
> Revert of Use std::tie() for operator< in components/ (patchset #1 id:1 of https://codereview.chromium.org/1447153002/ )
>
> Reason for revert:
> Perf regression? Shouldn't be, but let's check. https://crbug.com/558616
>
> Original issue's description:
> > Use std::tie() for operator< in components/
> >
> > Simplify the code for operator< when comparing multiple members using
> > a common std::tie idiom.
> >
> > BUG=555171
> > R=thakis@chromium.org,vabr@chromium.org,jochen@chromium.org
> >
> > Committed: https://crrev.com/4afb256b17b1c9a716a031205f48f4648768c308
> > Cr-Commit-Position: refs/heads/master@{#360367}
>
> TBR=jochen@chromium.org,thakis@chromium.org,vabr@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=555171
>
> Committed: https://crrev.com/0a0c449a5af92bdca0e37d539617e9d4dffae220
> Cr-Commit-Position: refs/heads/master@{#360707}

TBR=jochen@chromium.org,thakis@chromium.org,vabr@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=555171

Review URL: https://codereview.chromium.org/1459973005

Cr-Commit-Position: refs/heads/master@{#360868}


CrOS-Libchrome-Original-Commit: dd1a3ea18cc2301d7d6a6a7b5058216b4883bd3a
1 file changed
tree: eb624550b973ebf01de7f089e5ed0ac1ab449788
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/