Cleanup: Use framework-provided method.

Change-Id: I1b62d65b0a142f64b86a475845316c5042dfc7b1
Fix: hebr (iw) dialer drawable

Change-Id: Iff9d9daf94f3f90b615235098c82dcf4a761fd21
Merge remote-tracking branch 'slim/jb4.2' into jb-mr1