tree d5c35dea3f60d64eaa926d48eb8094cd66deb115
parent 4e267f4cdca3ec52aa55982560551ea766adf9be
author Winson Chung <winsonc@google.com> 1431115604 -0700
committer Winson Chung <winsonc@google.com> 1431121300 +0000

Make common base class to update container bounds and to handle scroll logic.

Bug: 20763871

Change-Id: I8c2f45cfb10964e4be7e9c07c89dd336585c9989