tree eaccf1cc3e91edb293fe6df5a34096c5ee47cd1d
parent 3e8747414520ee348cf4b9c4a6afd9ff80b5a8f8
author Winson <winsonc@google.com> 1452300933 -0800
committer Winson <winsonc@google.com> 1452813814 -0800

Ensure that the front-most task never dims when scrolling the stack.

Change-Id: I370311b78203c079c4bbfa67753da13f91a15cbc