Simulate transient error and verify exponential backoff.

chrome/browser/sync/sessions/session_state.cc

 // Copyright (c) 2011 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 "chrome/browser/sync/sessions/session_state.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 106 matching lines @@
     const syncable::ModelTypeBitSet& initial_sync_ended,
     const std::string
         (&download_progress_markers)[syncable::MODEL_TYPE_COUNT],
     bool more_to_sync,
     bool is_silenced,
     int64 unsynced_count,
     int num_blocking_conflicting_updates,
     int num_conflicting_updates,
     bool did_commit_items,
     const SyncSourceInfo& source,
-    size_t num_entries)
+    size_t num_entries,
+    base::Time sync_start_time)
     : syncer_status(syncer_status),
       errors(errors),
       num_server_changes_remaining(num_server_changes_remaining),
       is_share_usable(is_share_usable),
       initial_sync_ended(initial_sync_ended),
       download_progress_markers(),
       has_more_to_sync(more_to_sync),
       is_silenced(is_silenced),
       unsynced_count(unsynced_count),
       num_blocking_conflicting_updates(num_blocking_conflicting_updates),
       num_conflicting_updates(num_conflicting_updates),
       did_commit_items(did_commit_items),
       source(source),
-      num_entries(num_entries){
+      num_entries(num_entries),
+      sync_start_time(sync_start_time) {
   for (int i = syncable::FIRST_REAL_MODEL_TYPE;
        i < syncable::MODEL_TYPE_COUNT; ++i) {
     const_cast<std::string&>(this->download_progress_markers[i]).assign(
         download_progress_markers[i]);
   }
 }
 
 SyncSessionSnapshot::~SyncSessionSnapshot() {}
 
 DictionaryValue* SyncSessionSnapshot::ToValue() const {
@@ skipping 237 matching lines @@
 
 PerModelSafeGroupState::PerModelSafeGroupState(bool* dirty_flag)
     : conflict_progress(dirty_flag) {
 }
 
 PerModelSafeGroupState::~PerModelSafeGroupState() {
 }
 
 }  // namespace sessions
 }  // namespace browser_sync