Change ChooserBubbleDelegate class name to ChooserBubbleController

chrome/browser/ui/bluetooth/bluetooth_chooser_desktop.cc

 // 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.
 
 #include "chrome/browser/ui/bluetooth/bluetooth_chooser_desktop.h"
 
-#include "chrome/browser/ui/bluetooth/bluetooth_chooser_bubble_delegate.h"
+#include "chrome/browser/ui/bluetooth/bluetooth_chooser_bubble_controller.h"
 
 BluetoothChooserDesktop::BluetoothChooserDesktop(
     const content::BluetoothChooser::EventHandler& event_handler)
     : event_handler_(event_handler),
-      bluetooth_chooser_bubble_delegate_(nullptr) {}
+      bluetooth_chooser_bubble_controller_(nullptr) {}
 
 BluetoothChooserDesktop::~BluetoothChooserDesktop() {
-  if (bluetooth_chooser_bubble_delegate_)
-    bluetooth_chooser_bubble_delegate_->set_bluetooth_chooser(nullptr);
+  if (bluetooth_chooser_bubble_controller_)
+    bluetooth_chooser_bubble_controller_->set_bluetooth_chooser(nullptr);
 }
 
 void BluetoothChooserDesktop::SetAdapterPresence(AdapterPresence presence) {}
 
 void BluetoothChooserDesktop::ShowDiscoveryState(DiscoveryState state) {}
 
 void BluetoothChooserDesktop::AddDevice(const std::string& device_id,
                                         const base::string16& device_name) {
-  if (bluetooth_chooser_bubble_delegate_)
-    bluetooth_chooser_bubble_delegate_->AddDevice(device_id, device_name);
+  if (bluetooth_chooser_bubble_controller_)
+    bluetooth_chooser_bubble_controller_->AddDevice(device_id, device_name);
 }
 
 void BluetoothChooserDesktop::RemoveDevice(const std::string& device_id) {
-  if (bluetooth_chooser_bubble_delegate_)
-    bluetooth_chooser_bubble_delegate_->RemoveDevice(device_id);
+  if (bluetooth_chooser_bubble_controller_)
+    bluetooth_chooser_bubble_controller_->RemoveDevice(device_id);
 }
 
 void BluetoothChooserDesktop::CallEventHandler(
     content::BluetoothChooser::Event event,
     const std::string& device_id) {
   event_handler_.Run(event, device_id);
 }