bluetooth: Move First Device Chooser to tests

content/browser/bluetooth/first_device_bluetooth_chooser.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 "content/browser/bluetooth/first_device_bluetooth_chooser.h"
-
-#include "base/logging.h"
-
-namespace content {
-
-FirstDeviceBluetoothChooser::FirstDeviceBluetoothChooser(
-    const EventHandler& event_handler)
-    : event_handler_(event_handler) {}
-
-FirstDeviceBluetoothChooser::~FirstDeviceBluetoothChooser() {}
-
-void FirstDeviceBluetoothChooser::SetAdapterPresence(AdapterPresence presence) {
-  switch (presence) {
-    case AdapterPresence::ABSENT:
-    case AdapterPresence::POWERED_OFF:
-      // Without a user-visible dialog, if the adapter is off, there's no way to
-      // ask the user to turn it on again, so we should cancel.
-      event_handler_.Run(Event::CANCELLED, "");
-      break;
-    case AdapterPresence::POWERED_ON:
-      break;
-  }
-}
-
-void FirstDeviceBluetoothChooser::ShowDiscoveryState(DiscoveryState state) {
-  switch (state) {
-    case DiscoveryState::FAILED_TO_START:
-    case DiscoveryState::IDLE:
-      // Without a user-visible dialog, if discovery finishes without finding a
-      // device, we'll never find one, so we should cancel.
-      VLOG(1) << "FirstDeviceBluetoothChooser found nothing before going idle.";
-      event_handler_.Run(Event::CANCELLED, "");
-      break;
-    case DiscoveryState::DISCOVERING:
-      break;
-  }
-}
-
-void FirstDeviceBluetoothChooser::AddDevice(const std::string& deviceId,
-                                            const base::string16& deviceName) {
-  event_handler_.Run(Event::SELECTED, deviceId);
-}
-
-}  // namespace content