tree f522806f1e5fbde4a48d71f38484423baebb90a5
parent a9a550dd8e87b33979670cf856838ba227500547
author John Spurlock <jspurlock@google.com> 1413915804 -0400
committer John Spurlock <jspurlock@google.com> 1413915804 -0400

Settings: Make SeekBarVolumizer more null-resilient.

Now that the instances are reusable, ensure all "post" methods
do a handler check, and ensure they are all internal.

Bug: 18063070
Change-Id: Idc478c636686f666f5656f3d07bf2738ba3e9a5a