file_manager: Remove FileWatchChangedEntry from fileBrowserPrivate

chrome/browser/chromeos/extensions/file_manager/event_router.cc

Index: chrome/browser/chromeos/extensions/file_manager/event_router.cc
diff --git a/chrome/browser/chromeos/extensions/file_manager/event_router.cc b/chrome/browser/chromeos/extensions/file_manager/event_router.cc
index 5e024ccb323eab18ddf6cb87626bcf21a68adeca..daea3073af7f924b540a83bf020da5bad906982c 100644
--- a/chrome/browser/chromeos/extensions/file_manager/event_router.cc
+++ b/chrome/browser/chromeos/extensions/file_manager/event_router.cc
@@ -667,10 +667,6 @@ void EventRouter::DispatchDirectoryChangeEvent(
     watch_info->SetString("eventType",
                           got_error ? kPathWatchError : kPathChanged);
 
-    // TODO(mtomasz): Pass set of entries. http://crbug.com/157834
-    ListValue* watch_info_entries = new ListValue();
-    watch_info->Set("changedEntries", watch_info_entries);
-
     scoped_ptr<extensions::Event> event(new extensions::Event(
         extensions::event_names::kOnDirectoryChanged, args.Pass()));
     extensions::ExtensionSystem::Get(profile_)->event_router()->