Add android-support-v4.jar to the project.
Add android-support-v4.jar to the project.

- Even with the fix, it still can not sign-in, but resolve
  "Not authorizing: no client." error.

Bug: b/25587563.
Change-Id: I5ecf2d8257868c5cdd5708d07cce77f7e9a048f1
Tested: on Android.

google/zooshi,google/zooshi,google/zooshi,google/zooshi,google/zooshi