Adds equality operators for comparing scoped_refptr with nullptr.

Review-Url: https://codereview.chromium.org/1993433002
Cr-Commit-Position: refs/heads/master@{#394620}


CrOS-Libchrome-Original-Commit: 3d1a0004b6d793eb91c438b6058dfbbcf44f4dd7
2 files changed
tree: 5aab99192ab4ae6bbe5b5b4dbd5908c8111f67e5
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/