Fix some more unit tests...

+ Pull out voicemail playback tests into their own test class.
+ Fix CallDetailActivity unit tests.
+ Some minor tweaks to functional code to facilitate.

Bug: 21471763
Change-Id: I0f1747ab7ad6eba7dd2a7f6f8cfd060b409771bc
4 files changed
tree: 41ba4aad764ec325e534c50a6c3cf417abcab512
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags