[Sync] Made some sync session member functions const

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 210 matching lines @@
 std::set<ConflictSet*>::const_iterator
 ConflictProgress::ConflictSetsEnd() const {
   return conflict_sets_.end();
 }
 
 std::set<ConflictSet*>::size_type
 ConflictProgress::ConflictSetsSize() const {
   return conflict_sets_.size();
 }
 
-std::set<syncable::Id>::iterator
-ConflictProgress::ConflictingItemsBegin() {
+std::set<syncable::Id>::const_iterator
+ConflictProgress::ConflictingItemsBegin() const {
   return conflicting_item_ids_.begin();
 }
 std::set<syncable::Id>::const_iterator
-ConflictProgress::ConflictingItemsBeginConst() const {
-  return conflicting_item_ids_.begin();
-}
-std::set<syncable::Id>::const_iterator
 ConflictProgress::ConflictingItemsEnd() const {
   return conflicting_item_ids_.end();
 }
 
 void ConflictProgress::AddConflictingItemById(const syncable::Id& the_id) {
   std::pair<std::set<syncable::Id>::iterator, bool> ret =
     conflicting_item_ids_.insert(the_id);
   if (ret.second)
     *dirty_ = true;
 }
@@ skipping 141 matching lines @@
 
 PerModelSafeGroupState::PerModelSafeGroupState(bool* dirty_flag)
     : conflict_progress(dirty_flag) {
 }
 
 PerModelSafeGroupState::~PerModelSafeGroupState() {
 }
 
 }  // namespace sessions
 }  // namespace browser_sync