Revert r322 since Chrome does not yet support unique_ptr

git-svn-id: http://google-cache-invalidation-api.googlecode.com/svn/trunk/src@325 1cc9d426-c294-39be-ba72-c0199ca0f247
13 files changed
tree: c236d4630888c95568d1393c749adced0619b864
  1. example-app-build/
  2. google/
  3. java/
  4. proto/