tree 9553144120bab9d89c2b6a49d534d1140b62c410
parent b76c165aadb4deb144ec3b1267aa1faf304638e9
author Robert Kozikowski <robertkoz@google.com> 1423061979 +0000
committer Robert Kozikowski <robertkoz@google.com> 1423062414 +0000

Adding Launcher3 callbacks for trimming memory.

It will help reduce memory footprint of Launcher, when in background.
It is required to help deallocate images, when Google Now Launcher
goes into the background. See cl/83222937/ .

Change-Id: I6d3d4d1f0457c67abcad3ba4516c87abcf666b05