am 3f442ece: Merge "Fix character count bug and Javadoc typos in SMS (with test cases)" into gingerbread

Merge commit '3f442ece257d416b48f7803a4cc263f0215faa0d' into gingerbread-plus-aosp

* commit '3f442ece257d416b48f7803a4cc263f0215faa0d':
  Fix character count bug and Javadoc typos in SMS (with test cases)