[Sync] Add location parameter to SyncChange in Sync API.

chrome/browser/sync/glue/generic_change_processor.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 "chrome/browser/sync/glue/generic_change_processor.h"
 
 #include "base/location.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 31 matching lines @@
     const syncer::BaseTransaction* trans,
     const syncer::ImmutableChangeRecordList& changes) {
   DCHECK(CalledOnValidThread());
   DCHECK(running());
   DCHECK(syncer_changes_.empty());
   for (syncer::ChangeRecordList::const_iterator it =
            changes.Get().begin(); it != changes.Get().end(); ++it) {
     if (it->action == syncer::ChangeRecord::ACTION_DELETE) {
       syncer_changes_.push_back(
           syncer::SyncChange(
+              FROM_HERE,
               syncer::SyncChange::ACTION_DELETE,
               syncer::SyncData::CreateRemoteData(it->id, it->specifics)));
     } else {
       syncer::SyncChange::SyncChangeType action =
           (it->action == syncer::ChangeRecord::ACTION_ADD) ?
           syncer::SyncChange::ACTION_ADD : syncer::SyncChange::ACTION_UPDATE;
       // Need to load specifics from node.
       syncer::ReadNode read_node(trans);
       if (read_node.InitByIdLookup(it->id) != syncer::BaseNode::INIT_OK) {
         error_handler()->OnSingleDatatypeUnrecoverableError(
             FROM_HERE,
             "Failed to look up data for received change with id " +
                 base::Int64ToString(it->id));
         return;
       }
       syncer_changes_.push_back(
-          syncer::SyncChange(action,
-                     syncer::SyncData::CreateRemoteData(
-                         it->id, read_node.GetEntitySpecifics())));
+          syncer::SyncChange(
+              FROM_HERE,
+              action,
+              syncer::SyncData::CreateRemoteData(
+                  it->id, read_node.GetEntitySpecifics())));
     }
   }
 }
 
 void GenericChangeProcessor::CommitChangesFromSyncModel() {
   DCHECK(CalledOnValidThread());
   if (!running())
     return;
   if (syncer_changes_.empty())
     return;
@@ skipping 396 matching lines @@
 void GenericChangeProcessor::StopImpl() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 }
 
 syncer::UserShare* GenericChangeProcessor::share_handle() const {
   DCHECK(CalledOnValidThread());
   return share_handle_;
 }
 
 }  // namespace browser_sync