Make DcTracker RetryFailures.ONLY_ON_CHANGE work.

We should only be retrying things if there was a substantial change.

Don't call trySetupData from Dct.setupDataOnConnectableApns when
in ONLY_ON_CHANGE mode unless there was a change for the FAILED
APN.

bug:24179336
Change-Id: Ia65dbd9789978548b70fb990ccfd5c55dcc51163
1 file changed
tree: f826367f08b0fa771a31da095d020a8efdd19f99
  1. Android.mk
  2. CleanSpec.mk
  3. README.txt
  4. src/
  5. tests/
  6. tools/