Merge "Use dex cache from compilation unit in HInstructionBuilder." into nyc-dev
am: 8b336cd

* commit '8b336cd546267dcb5b46991ce0d1227549eadda8':
  Use dex cache from compilation unit in HInstructionBuilder.

Change-Id: I1578e2ac28a9b92bbeb0da52e4629949fb592c81