1. 260fab5 Replace typedef with using for Callback/Bind related files by tzik · 9 years ago
  2. b063222 Clean up base::Callback stuff by tzik · 9 years ago
  3. 0393da3 base: Fix/add header #ifndef guards. by danakj · 10 years ago
  4. 0540c6b Revert of base: Fix/add header #ifndef guards. (patchset #2 id:20001 of https://codereview.chromium.org/985003004/) by bnc · 10 years ago
  5. 81d2a16 base: Fix/add header #ifndef guards. by danakj · 10 years ago
  6. 1d967bf Remove the rest of #pragma once in one big CL. by ajwong@chromium.org · 12 years ago
  7. 4d61c7d callback_forward.h forward-declares base::Callback and base::Closure. by erikwright@chromium.org · 13 years ago