am eb6e22f2: Merge "Document Bitmap.createScaledBitmap" into gingerbread

Merge commit 'eb6e22f29ded58e7e51702c34878fd01e20ff802' into gingerbread-plus-aosp

* commit 'eb6e22f29ded58e7e51702c34878fd01e20ff802':
  Document Bitmap.createScaledBitmap