sync: Report GetUpdate triggers to the server

sync/sessions/sync_session.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sync/sessions/sync_session.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/logging.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
 #include "sync/syncable/directory.h"
 
 namespace syncer {
 namespace sessions {
 
 SyncSession::SyncSession(
     SyncSessionContext* context,
     Delegate* delegate,
     const SyncSourceInfo& source)
     : context_(context),
       source_(source),
-      delegate_(delegate) {
+      delegate_(delegate),
+      nudge_tracker_(NULL) {
   status_controller_.reset(new StatusController());
 }
 
+SyncSession::SyncSession(
+    SyncSessionContext* context,
+    Delegate* delegate,
+    const SyncSourceInfo& source,
+    const NudgeTracker* nudge_tracker)
+    : context_(context),
+      source_(source),
+      delegate_(delegate),
+      nudge_tracker_(nudge_tracker) {
+  status_controller_.reset(new StatusController());
+}
+
 SyncSession::~SyncSession() {}
 
 SyncSessionSnapshot SyncSession::TakeSnapshot() const {
   syncable::Directory* dir = context_->directory();
 
   ProgressMarkerMap download_progress_markers;
   for (int i = FIRST_REAL_MODEL_TYPE; i < MODEL_TYPE_COUNT; ++i) {
     ModelType type(ModelTypeFromInt(i));
     dir->GetDownloadProgressAsString(type, &download_progress_markers[type]);
   }
@@ skipping 23 matching lines @@
 void SyncSession::SendEventNotification(SyncEngineEvent::EventCause cause) {
   SyncEngineEvent event(cause);
   event.snapshot = TakeSnapshot();
 
   DVLOG(1) << "Sending event with snapshot: " << event.snapshot.ToString();
   context()->NotifyListeners(event);
 }
 
 }  // namespace sessions
 }  // namespace syncer