bluetooth: Only add new devices, connected devices and devices that changed.

device/bluetooth/test/mock_bluetooth_device.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_device.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/strings/utf_string_conversions.h"
@@ skipping 30 matching lines @@
   ON_CALL(*this, GetName()).WillByDefault(testing::Return(name_));
   ON_CALL(*this, GetNameForDisplay())
       .WillByDefault(testing::Return(
           base::UTF8ToUTF16(name_ ? name_.value() : "Unnamed Device")));
   ON_CALL(*this, GetDeviceType())
       .WillByDefault(testing::Return(DEVICE_UNKNOWN));
   ON_CALL(*this, IsPaired())
       .WillByDefault(testing::Return(paired));
   ON_CALL(*this, IsConnected())
       .WillByDefault(testing::ReturnPointee(&connected_));
+  ON_CALL(*this, IsGattConnected())
+      .WillByDefault(testing::ReturnPointee(&connected_));
   ON_CALL(*this, IsConnectable())
       .WillByDefault(testing::Return(false));
   ON_CALL(*this, IsConnecting())
       .WillByDefault(testing::Return(false));
-  ON_CALL(*this, GetUUIDs()).WillByDefault(testing::Return(uuids_));
+  ON_CALL(*this, GetUUIDs()).WillByDefault(testing::ReturnPointee(&uuids_));
   ON_CALL(*this, ExpectingPinCode())
       .WillByDefault(testing::Return(false));
   ON_CALL(*this, ExpectingPasskey())
       .WillByDefault(testing::Return(false));
   ON_CALL(*this, ExpectingConfirmation())
       .WillByDefault(testing::Return(false));
 }
 
 MockBluetoothDevice::~MockBluetoothDevice() {}
 
@@ skipping 14 matching lines @@
 BluetoothRemoteGattService* MockBluetoothDevice::GetMockService(
     const std::string& identifier) const {
   for (BluetoothRemoteGattService* service : mock_services_) {
     if (service->GetIdentifier() == identifier)
       return service;
   }
   return nullptr;
 }
 
 }  // namespace device