tree 85f11bc5c0dc1eadf358c82f9b185d96c9b0a9b6
parent e2f1436f7ea63502f1cdf06a39b29f33ecd688ff
author Saurabh Shah <saurshah@codeaurora.org> 1431557689 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> 1432752663 -0700

sdm: hwc_session: Make display members polymorphic

- Make display members polymorphic to prevent reading types and
unnecessary code.
- Add a perform() API to HWCDisplay to handle functionality specific to
derived classes.
- Remove the unused CoreEventHandler

Change-Id: I50f001691f8202eae88056db0ae121861bb28179