[Mac] In PlatformThread::CurrentId(), use pthread_self() instead of mach_thread_self().

BUG=105513
TEST=none


Review URL: http://codereview.chromium.org/9281011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@118780 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: a7979fe0f9963a24c6546874f0ad5024c5cc12f9
3 files changed
tree: bb5fe4825926c5d1e39b7d64350e5f711313fa99
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/