Use primary display as hangout/gtalk broadcast window

ash/display/display_controller.h

 // 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.
 
 #ifndef ASH_DISPLAY_DISPLAY_CONTROLLER_H_
 #define ASH_DISPLAY_DISPLAY_CONTROLLER_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 213 matching lines @@
                                  const DisplayLayout& layout);
 
   void RegisterLayoutForDisplayIdPairInternal(
       int64 id1,
       int64 id2,
       const DisplayLayout& layout,
       bool override);
 
   void OnFadeOutForSwapDisplayFinished();
 
+  void UpdateHostWindowNames();
+
   bool in_bootstrap() const { return in_bootstrap_; }
 
   class DisplayChangeLimiter {
    public:
     DisplayChangeLimiter();
 
     // Sets how long the throttling should last.
     void SetThrottleTimeout(int64 throttle_ms);
 
     bool IsThrottled() const;
@@ skipping 27 matching lines @@
   bool in_bootstrap_;
 
   scoped_ptr<internal::FocusActivationStore> focus_activation_store_;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_DISPLAY_DISPLAY_CONTROLLER_H_