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

chrome/browser/extensions/extension_sync_bundle.cc

Index: chrome/browser/extensions/extension_sync_bundle.cc
diff --git a/chrome/browser/extensions/extension_sync_bundle.cc b/chrome/browser/extensions/extension_sync_bundle.cc
index 91c71bb3fae6a4adfcd1a10cc3863e6f402d6e39..a9db2bedee8e3a67593b77726b9b49366a1dd660 100644
--- a/chrome/browser/extensions/extension_sync_bundle.cc
+++ b/chrome/browser/extensions/extension_sync_bundle.cc
@@ -59,10 +59,14 @@ void ExtensionSyncBundle::ProcessDeletion(
 syncer::SyncChange ExtensionSyncBundle::CreateSyncChange(
     const syncer::SyncData& sync_data) {
   if (HasExtensionId(sync_data.GetTag())) {
-    return syncer::SyncChange(syncer::SyncChange::ACTION_UPDATE, sync_data);
+    return syncer::SyncChange(FROM_HERE,
+                              syncer::SyncChange::ACTION_UPDATE,
+                              sync_data);
   } else {
     AddExtension(sync_data.GetTag());
-    return syncer::SyncChange(syncer::SyncChange::ACTION_ADD, sync_data);
+    return syncer::SyncChange(FROM_HERE,
+                              syncer::SyncChange::ACTION_ADD,
+                              sync_data);
   }
 }