am 0fda8b46: Merge "Adding common object pool class. (From: frameworks/base/core/java/android/util/Pools.java)" into jb-mr2-dev

* commit '0fda8b466783cb001a847fd1eaf3bd727933f4be':
  Adding common object pool class. (From: frameworks/base/core/java/android/util/Pools.java)