If "days ago" is negative, just display "--" instead.

This most likely happens because the clock is not set correctly (see,
eg, b/112679668). We'll just display "-- days ago" instead, and keep
retrying until we get a date that's reasonable.

Bug: 115872905
Test: locally on emulator
Change-Id: I74657419e18849d9f73e2b16c485a20d7ea2d184
1 file changed
tree: 0a1bdd95b99ddac9f9c1da5fd70d8e640379e922
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. PREUPLOAD.cfg