sync: hook up ServerConnectionManager <> SyncerThread2 and tie up more loose ends

chrome/browser/sync/engine/all_status.cc

Index: chrome/browser/sync/engine/all_status.cc
diff --git a/chrome/browser/sync/engine/all_status.cc b/chrome/browser/sync/engine/all_status.cc
index 1580dc482d91f976c1b413e625443010fa1de99d..77d2f5f0950075b82c9374e0c80861741bf9af74 100644
--- a/chrome/browser/sync/engine/all_status.cc
+++ b/chrome/browser/sync/engine/all_status.cc
@@ -127,9 +127,6 @@ void AllStatus::HandleServerConnectionEvent(
     status_.server_reachable = event.server_reachable;
 
     if (event.connection_code == HttpResponse::SERVER_CONNECTION_OK) {
-      if (!status_.authenticated) {
-        status_ = CreateBlankStatus();
-      }
       status_.authenticated = true;
     } else {
       status_.authenticated = false;