base: Add base::TimeTicks::IsHighResNowFastAndReliable

This will allow clients determine if it's okay to call
HighResNow often and rely on its results. If it is not
reliable, the client can use a fallback path that is
better than relying on a bad HighResNow.

BUG=305645

Review URL: https://codereview.chromium.org/27317002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228798 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: cef72a9c2505d9de8db889a43c8cf8f9f44baf4b
2 files changed
tree: 43b0080223bb853172b9fb6560ee0189d7bface6
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. ipc/
  6. mojo/
  7. testing/
  8. third_party/
  9. ui/