Change ChooserBubbleDelegate class name to ChooserBubbleController

chrome/browser/ui/bluetooth/bluetooth_chooser_desktop.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 CHROME_BROWSER_UI_BLUETOOTH_BLUETOOTH_CHOOSER_DESKTOP_H_
 #define CHROME_BROWSER_UI_BLUETOOTH_BLUETOOTH_CHOOSER_DESKTOP_H_
 
 #include "base/macros.h"
 #include "content/public/browser/bluetooth_chooser.h"
 
-class BluetoothChooserBubbleDelegate;
+class BluetoothChooserBubbleController;
 
 // Represents a Bluetooth chooser to ask the user to select a Bluetooth
 // device from a list of options. This implementation is for desktop.
 // BluetoothChooserAndroid implements the mobile part.
 class BluetoothChooserDesktop : public content::BluetoothChooser {
  public:
   explicit BluetoothChooserDesktop(
       const content::BluetoothChooser::EventHandler& event_handler);
   ~BluetoothChooserDesktop() override;
 
   // BluetoothChooser:
   void SetAdapterPresence(AdapterPresence presence) override;
   void ShowDiscoveryState(DiscoveryState state) override;
   void AddDevice(const std::string& device_id,
                  const base::string16& device_name) override;
   void RemoveDevice(const std::string& device_id) override;
 
-  void set_bluetooth_chooser_bubble_delegate(
-      BluetoothChooserBubbleDelegate* bluetooth_chooser_bubble_delegate) {
-    bluetooth_chooser_bubble_delegate_ = bluetooth_chooser_bubble_delegate;
+  void set_bluetooth_chooser_bubble_controller(
+      BluetoothChooserBubbleController* bluetooth_chooser_bubble_controller) {
+    bluetooth_chooser_bubble_controller_ = bluetooth_chooser_bubble_controller;
   }
 
   // Use this function to call event_handler_.
   void CallEventHandler(content::BluetoothChooser::Event event,
                         const std::string& device_id);
 
  private:
   content::BluetoothChooser::EventHandler event_handler_;
-  BluetoothChooserBubbleDelegate* bluetooth_chooser_bubble_delegate_;
+  BluetoothChooserBubbleController* bluetooth_chooser_bubble_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothChooserDesktop);
 };
 
 #endif  // CHROME_BROWSER_UI_BLUETOOTH_BLUETOOTH_CHOOSER_DESKTOP_H_