base: Rename OSLockType to NativeHandle in Lock API.

This inline us more with the standard http://en.cppreference.com/w/cpp/thread/mutex.

BUG=283054
TEST=base_unittests
R=brettw@chromium.org, darin@chromium.org

Review URL: https://chromiumcodereview.appspot.com/23753006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223227 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 8fe650c2437a58ebdbf373a80a93582ff3e5ac48
3 files changed
tree: c1e4b12dd2d658300ae8f6cc416824e13b797402
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. ipc/
  6. mojo/
  7. testing/
  8. third_party/
  9. ui/