Don't treat |is_directory| mismatch as an error in entry conversion in files.app.

chrome/browser/chromeos/extensions/file_manager/event_router.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/chromeos/extensions/file_manager/event_router.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_change_registrar.h"
@@ skipping 715 matching lines @@
         base::Bind(
             &EventRouter::DispatchDirectoryChangeEventWithEntryDefinition,
             weak_factory_.GetWeakPtr(),
             got_error));
   }
 }
 
 void EventRouter::DispatchDirectoryChangeEventWithEntryDefinition(
     bool watcher_error,
     const EntryDefinition& entry_definition) {
-  if (entry_definition.error != base::File::FILE_OK) {
-    DVLOG(1) << "Unable to dispatch event because resolving the entry "
-             << "definition failed.";
+  if (entry_definition.error != base::File::FILE_OK ||
+      !entry_definition.is_directory) {
+    DVLOG(1) << "Unable to dispatch event because resolving the directory "
+             << "entry definition failed.";
     return;
   }
 
   file_browser_private::FileWatchEvent event;
   event.event_type = watcher_error
       ? file_browser_private::FILE_WATCH_EVENT_TYPE_ERROR
       : file_browser_private::FILE_WATCH_EVENT_TYPE_CHANGED;
 
   event.entry.additional_properties.SetString(
       "fileSystemName", entry_definition.file_system_name);
@@ skipping 192 matching lines @@
   }
 }
 
 void EventRouter::OnOwnerEntryChanged(aura::Window* window) {
   BroadcastEvent(profile_,
                  file_browser_private::OnDesktopChanged::kEventName,
                  file_browser_private::OnDesktopChanged::Create());
 }
 
 }  // namespace file_manager