Blimp: Added spinner to text input dialog

blimp/engine/feature/engine_render_widget_feature.h

 // Copyright 2015 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.
 
 #ifndef BLIMP_ENGINE_FEATURE_ENGINE_RENDER_WIDGET_FEATURE_H_
 #define BLIMP_ENGINE_FEATURE_ENGINE_RENDER_WIDGET_FEATURE_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 164 matching lines @@
   InputMessageConverter input_message_converter_;
 
   SettingsManager* settings_manager_;
 
   // Outgoing message processors for RENDER_WIDGET, COMPOSITOR and INPUT types.
   std::unique_ptr<BlimpMessageProcessor> render_widget_message_sender_;
   std::unique_ptr<BlimpMessageProcessor> compositor_message_sender_;
   std::unique_ptr<BlimpMessageProcessor> input_message_sender_;
   std::unique_ptr<BlimpMessageProcessor> ime_message_sender_;
 
+  base::WeakPtrFactory<EngineRenderWidgetFeature> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(EngineRenderWidgetFeature);
 };
 
 }  // namespace engine
 }  // namespace blimp
 
 #endif  // BLIMP_ENGINE_FEATURE_ENGINE_RENDER_WIDGET_FEATURE_H_