ScopedClosureRunner   11 base/callback_helpers.cc ScopedClosureRunner::ScopedClosureRunner() {
ScopedClosureRunner   14 base/callback_helpers.cc ScopedClosureRunner::ScopedClosureRunner(const Closure& closure)
ScopedClosureRunner   18 base/callback_helpers.cc ScopedClosureRunner::~ScopedClosureRunner() {