Updates ddms to use the new HeapInfo object.

Change-Id: I54d84ba8617901a9944e784ad922537d9b731517
Merge "Updates ddms to use the new HeapInfo object." into idea133
Merge "Updates ddms to use the new HeapInfo object." into idea133
automerge: e8e0c75

* commit 'e8e0c75f40fcec42961da2d4b8f2c7564be30526':
  Updates ddms to use the new HeapInfo object.