Reland r145993.

chrome/browser/extensions/app_sync_bundle.cc

Index: chrome/browser/extensions/app_sync_bundle.cc
diff --git a/chrome/browser/extensions/app_sync_bundle.cc b/chrome/browser/extensions/app_sync_bundle.cc
index af26282cae193a5bb54e4d9492808839877b2080..e5cc6a105e02917738b28c97262992eaa5dbc96f 100644
--- a/chrome/browser/extensions/app_sync_bundle.cc
+++ b/chrome/browser/extensions/app_sync_bundle.cc
@@ -60,10 +60,14 @@ void AppSyncBundle::ProcessDeletion(std::string extension_id,
 syncer::SyncChange AppSyncBundle::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 {
     AddApp(sync_data.GetTag());
-    return syncer::SyncChange(syncer::SyncChange::ACTION_ADD, sync_data);
+    return syncer::SyncChange(FROM_HERE,
+                              syncer::SyncChange::ACTION_ADD,
+                              sync_data);
   }
 }