am 59993d9b: Merge "Avoid NPE in WebTextView.lineUpScroll -> Touch.getMaxScrollX" into gingerbread

Merge commit '59993d9bc589089e6be55371c6536a42afe21a64' into gingerbread-plus-aosp

* commit '59993d9bc589089e6be55371c6536a42afe21a64':
  Avoid NPE in WebTextView.lineUpScroll -> Touch.getMaxScrollX