Handle RESCAN events from the Bluetooth chooser by starting or extending a discovery session.

device/bluetooth/test/mock_bluetooth_adapter.cc

 // 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.
 
 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
 
 #include "device/bluetooth/test/mock_bluetooth_advertisement.h"
 
 namespace device {
 
+using testing::Invoke;
+using testing::_;
+
 MockBluetoothAdapter::Observer::Observer() {}
 MockBluetoothAdapter::Observer::~Observer() {}
 
 MockBluetoothAdapter::MockBluetoothAdapter() {
+  ON_CALL(*this, AddObserver(_))
+      .WillByDefault(Invoke([this](BluetoothAdapter::Observer* observer) {
+        this->BluetoothAdapter::AddObserver(observer);
+      }));
+  ON_CALL(*this, RemoveObserver(_))
+      .WillByDefault(Invoke([this](BluetoothAdapter::Observer* observer) {
+        this->BluetoothAdapter::RemoveObserver(observer);
+      }));
 }
 
 MockBluetoothAdapter::~MockBluetoothAdapter() {}
 
 #if defined(OS_CHROMEOS)
 void MockBluetoothAdapter::Shutdown() {
 }
 #endif
 
 void MockBluetoothAdapter::AddDiscoverySession(
@@ skipping 43 matching lines @@
 }
 
 void MockBluetoothAdapter::RegisterAdvertisement(
     scoped_ptr<BluetoothAdvertisement::Data> advertisement_data,
     const CreateAdvertisementCallback& callback,
     const CreateAdvertisementErrorCallback& error_callback) {
   callback.Run(new MockBluetoothAdvertisement);
 }
 
 }  // namespace device