Add a convenience typedef LazyInstance<T>::Leaky to avoid repeating T.

Converted the first 20 or so hits for LeakyLazyInstanceTraits on codesearch to
demonstrate the benefit at callsites.  The real change is base/lazy_instance.h;
everything else is example.

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9192024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@118754 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 9fc441643df5e17c19133a637c1a9d1a70fbb07c
9 files changed
tree: b7864d16aa27158d9c76ea303defd8951ea35ffd
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/