Extract touchscreen device management into a generic manager

chrome/browser/metrics/chromeos_metrics_provider_unittest.cc

 // Copyright 2014 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/metrics/chromeos_metrics_provider.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "chrome/browser/chromeos/login/users/fake_user_manager.h"
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "chrome/browser/metrics/chromeos_metrics_provider.h"
 #include "chromeos/dbus/fake_bluetooth_adapter_client.h"
 #include "chromeos/dbus/fake_bluetooth_agent_manager_client.h"
 #include "chromeos/dbus/fake_bluetooth_device_client.h"
 #include "chromeos/dbus/fake_bluetooth_gatt_characteristic_client.h"
 #include "chromeos/dbus/fake_bluetooth_gatt_descriptor_client.h"
 #include "chromeos/dbus/fake_bluetooth_gatt_service_client.h"
 #include "chromeos/dbus/fake_bluetooth_input_client.h"
 #include "chromeos/dbus/fake_dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager_client.h"
 #include "chromeos/login/login_state.h"
 #include "components/metrics/proto/system_profile.pb.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(USE_X11)
+#include "ui/events/x/device_data_manager_x11.h"
+#endif
+
 using chromeos::DBusThreadManager;
 using chromeos::BluetoothAdapterClient;
 using chromeos::BluetoothAgentManagerClient;
 using chromeos::BluetoothDeviceClient;
 using chromeos::BluetoothGattCharacteristicClient;
 using chromeos::BluetoothGattDescriptorClient;
 using chromeos::BluetoothGattServiceClient;
 using chromeos::BluetoothInputClient;
 using chromeos::FakeBluetoothAdapterClient;
 using chromeos::FakeBluetoothAgentManagerClient;
 using chromeos::FakeBluetoothDeviceClient;
 using chromeos::FakeBluetoothGattCharacteristicClient;
 using chromeos::FakeBluetoothGattDescriptorClient;
 using chromeos::FakeBluetoothGattServiceClient;
 using chromeos::FakeBluetoothInputClient;
 using chromeos::FakeDBusThreadManager;
 using chromeos::PowerManagerClient;
 using chromeos::STUB_DBUS_CLIENT_IMPLEMENTATION;
 
 class ChromeOSMetricsProviderTest : public testing::Test {
  public:
   ChromeOSMetricsProviderTest() {}
 
  protected:
   virtual void SetUp() OVERRIDE {
+#if defined(USE_X11)
+    ui::DeviceDataManagerX11::CreateInstance();

[sadrul, 2014/06/20 13:37:52]

Is this necessary?

[dnicoara, 2014/06/20 14:48:00]

Unfortunately it is. I double-checked.

+#endif
+
     // Set up the fake Bluetooth environment,
     scoped_ptr<FakeDBusThreadManager> fake_dbus_thread_manager(
         new FakeDBusThreadManager);
     fake_dbus_thread_manager->SetBluetoothAdapterClient(
         scoped_ptr<BluetoothAdapterClient>(new FakeBluetoothAdapterClient));
     fake_dbus_thread_manager->SetBluetoothDeviceClient(
         scoped_ptr<BluetoothDeviceClient>(new FakeBluetoothDeviceClient));
     fake_dbus_thread_manager->SetBluetoothGattCharacteristicClient(
         scoped_ptr<BluetoothGattCharacteristicClient>(
             new FakeBluetoothGattCharacteristicClient));
@@ skipping 170 matching lines @@
   // Second device should match the Confirm Passkey object, this has
   // no Device ID information.
   PairedDevice device2 = system_profile.hardware().bluetooth().paired_device(1);
 
   EXPECT_EQ(FakeBluetoothDeviceClient::kConfirmPasskeyClass,
             device2.bluetooth_class());
   EXPECT_EQ(PairedDevice::DEVICE_PHONE, device2.type());
   EXPECT_EQ(0x207D74U, device2.vendor_prefix());
   EXPECT_EQ(PairedDevice::VENDOR_ID_UNKNOWN, device2.vendor_id_source());
 }