Injecting network ip provision stats into statsd

1. Fill in each field of the NetworkIpProvisioningReported
2. Write the NetworkIpProvisioningReported into statsd

Bug: 151796056
Test: atest NetworkStackIntegrationTests NetworkStackTests
Test: atest FrameworksNetTests
Test: Manual test with statsd_testdrive

Original-Change: https://android-review.googlesource.com/1313574
Merged-In: If4bc6af1b794a8620a08858d6cfd85e661865bd7
Change-Id: If4bc6af1b794a8620a08858d6cfd85e661865bd7