tree 0647a68e25a4a6329cc0572a75dee37b8fd3dc19
parent 940bc0545faf7394419ce1f8d890e1e2ec0d3183
author Mathias Agopian <mathias@google.com> 1271811349 -0700
committer Mathias Agopian <mathias@google.com> 1271914100 -0700

more surfaceflinger cleanups

get rid of the "fake rtti" code, and use polymorphism instead.
also simplify how we log SF's state (using polymorphism)

Change-Id: I2bae7c98de4dd207a3e2b00083fa3fde7c467922