am 6a188713: Merge change I37f5ced1 into eclair-mr2

Merge commit '6a18871355f22bd0f91192e91345f48dff91f71a' into eclair-mr2-plus-aosp

* commit '6a18871355f22bd0f91192e91345f48dff91f71a':
  Move various utility classes to android-common