Make Callback.Reset safe against deleting itself.

BUG=99159
TEST=CallbackTest.ResetRefCountedOwnerOfCallback


Review URL: https://chromiumcodereview.appspot.com/10388060

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@142011 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 31d92665b434046d054b39485df3d887d43e1cb6
2 files changed
tree: 9b3b4ef1e6231f451e978577a8f83eceea624f99
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/