[Nearby] Replace usages of ShareTarget's "device_name" to "id" in log

calls.  Instances found by searching for references to that field

Fixed: 1162476
Change-Id: If64e74dd79e7c17859c3a7699e34abc497f9cc36
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2613358
Commit-Queue: Shane Fitzpatrick <shanefitz@google.com>
Reviewed-by: Josh Nohle <nohle@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841131}

chrome/browser/nearby_sharing/paired_key_verification_runner.cc

@@ -123,7 +123,7 @@ void PairedKeyVerificationRunner::OnReadPairedKeyEncryptionFrame(
     NS_LOG(VERBOSE) << __func__
                     << ": we are only allowing connections with contacts. "
                        "Rejecting connection from unknown ShareTarget - "
-                    << share_target_.device_name;
+                    << share_target_.id;
     std::move(callback_).Run(PairedKeyVerificationResult::kFail);
     return;
   }