tree a76d6631f4dddd4eb0ff0b87cd1550163a94d9d7
parent a1c7ff12192b3bf670f7870f22b0f9b8ed161289
author Winson Chung <winsonc@google.com> 1315593871 -0700
committer Winson Chung <winsonc@google.com> 1315593950 -0700

Bounding scroll bar to the track to prevent overscrolling.

Change-Id: I2db815e072dcf41dda8102829d136fc2dca588e7