sync: Count and report reflected updates

sync/sessions/session_state.cc

Index: sync/sessions/session_state.cc
diff --git a/sync/sessions/session_state.cc b/sync/sessions/session_state.cc
index 2c681259b3344c16f856585f693565d2ec84a8dd..4d4ae86dfea89a46671869852379805e642a37c9 100644
--- a/sync/sessions/session_state.cc
+++ b/sync/sessions/session_state.cc
@@ -50,6 +50,7 @@ SyncerStatus::SyncerStatus()
       num_successful_bookmark_commits(0),
       num_updates_downloaded_total(0),
       num_tombstone_updates_downloaded_total(0),
+      num_echo_updates_downloaded_total(0),
       num_local_overwrites(0),
       num_server_overwrites(0) {
 }
@@ -67,6 +68,8 @@ DictionaryValue* SyncerStatus::ToValue() const {
                 num_updates_downloaded_total);
   value->SetInteger("numTombstoneUpdatesDownloadedTotal",
                 num_tombstone_updates_downloaded_total);
+  value->SetInteger("numEchoUpdatesDownloadedTotal",
+                num_echo_updates_downloaded_total);
   value->SetInteger("numLocalOverwrites", num_local_overwrites);
   value->SetInteger("numServerOverwrites", num_server_overwrites);
   return value;