tree f61a485ad77519767dadd5f654ac7c582692b0d4
parent 9a022f601b22ea567fdc9ee83657de770f062bd4
author Sameer Agarwal <sameeragarwal@google.com> 1401396643 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1401400337 -0700

Move CompactifyArray to array_utils.

1. Rename it to MapValuesToContiguousRange.
2. Improve implementation to just use a vector.

Change-Id: I2a5e73e3a6fb81694c6f452a00d60df16c0149e6