[automerger skipped] Merge "Send ConnDiags event before revalidating network...

[automerger skipped] Merge "Send ConnDiags event before revalidating network in CS." into rvc-dev am: 874dec6b am: 3d813a9f am: a05ad1fe -s ours

am skip reason: Change-Id Ic7bc7138c54c47bbfdf56af5811709fde66f8606 with SHA-1 f76c29b5 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12004847

Change-Id: I19f1e41dcdf47e2f7aed7b1ff3e3ff5ecf71cf59