am 3208557e: am c5083cdf: Merge "clarify dp dimension description" into froyo

Merge commit '3208557edca8c133fa32b7718acd22d77f1a9475' into gingerbread-plus-aosp

* commit '3208557edca8c133fa32b7718acd22d77f1a9475':
  clarify dp dimension description