Merge "Fix NPE when plugging and unplugging earphones." into ub-contactsdialer-a-dev
am: fb2f5e5434

* commit 'fb2f5e5434c60fe2039be16734cea5fd06238497':
  Fix NPE when plugging and unplugging earphones.
tree: 7243fa595ee164f9d68674b5611cc3e03865b29a
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags