tree 96dc08b3a182d6f9a7688b7d4f669b02ee19c50b
parent d65f5f7f1a692b03bee09a15f4e0c865ed97fa61
author Sunny Goyal <sunnygoyal@google.com> 1537811512 -0700
committer Sunny Goyal <sunnygoyal@google.com> 1537918566 -0700

Extracting icon caching logic into a base class.

This will allow using the cache cache for other type of objects,
like shortcuts and widgets.

Change-Id: I38616d031cb051f93e724d9cc0e8fe9a822b9e3a