Update device name in chooser when device changes name (desktops)

chrome/browser/chooser_controller/chooser_controller.h

 // Copyright 2016 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 CHROME_BROWSER_CHOOSER_CONTROLLER_CHOOSER_CONTROLLER_H_
 #define CHROME_BROWSER_CHOOSER_CONTROLLER_CHOOSER_CONTROLLER_H_
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 
@@ skipping 28 matching lines @@
     // GetOption(index) from inside a call to OnOptionAdded will see the
     // added string since the options have already been updated.
     virtual void OnOptionAdded(size_t index) = 0;
 
     // Called when GetOption(index) is no longer present, and all later
     // options have been moved earlier by 1 slot. Calling GetOption(index)
     // from inside a call to OnOptionRemoved will NOT see the removed string
     // since the options have already been updated.
     virtual void OnOptionRemoved(size_t index) = 0;
 
+    // Called when the option at |index| has been updated.
+    virtual void OnOptionUpdated(size_t index) = 0;
+
     // Called when the device adapter is turned on or off.
     virtual void OnAdapterEnabledChanged(bool enabled) = 0;
 
     // Called when refreshing options is in progress or complete.
     virtual void OnRefreshStateChanged(bool refreshing) = 0;
 
    protected:
     virtual ~View() {}
   };
 
@@ skipping 42 matching lines @@
  private:
   content::RenderFrameHost* const owning_frame_;
   const int title_string_id_origin_;
   const int title_string_id_extension_;
   View* view_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(ChooserController);
 };
 
 #endif  // CHROME_BROWSER_CHOOSER_CONTROLLER_CHOOSER_CONTROLLER_H_