Android: Add a java version of ObserverList.

Provides a safe container to maintain observer/listener lists which can be modified during iteration.
This is heavily based on the C++ version.

TBR=jam@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12378004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@185595 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 2afee1373c1233260f32bccb86483b53a3a280cc
3 files changed
tree: 955300198442d1f4078d5c1da5c4bd7ab0ad66f2
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/