Fixed the Touchscreen.TouchEventsEnabled histogram to record the correct values on X11 and Ozone ba…

ui/events/test/device_data_manager_test_api_stub.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 "ui/events/test/device_data_manager_test_api.h"
+
+#include "base/logging.h"
+
+namespace ui {
+namespace test {
+
+DeviceDataManagerTestAPI::DeviceDataManagerTestAPI()
+    : should_delete_instance_(false) {
+}
+
+DeviceDataManagerTestAPI::~DeviceDataManagerTestAPI() {
+}
+
+bool DeviceDataManagerTestAPI::CreateDeviceDataManagerInstance() {
+  return false;
+}
+
+void DeviceDataManagerTestAPI::
+    NotifyObserversTouchscreenDeviceConfigurationChanged() {
+  NOTREACHED();
+}
+
+void DeviceDataManagerTestAPI::
+    NotifyObserversKeyboardDeviceConfigurationChanged() {
+  NOTREACHED();
+}
+
+void DeviceDataManagerTestAPI::
+    NotifyObserversMouseDeviceConfigurationChanged() {
+  NOTREACHED();
+}
+
+void DeviceDataManagerTestAPI::
+    NotifyObserversTouchpadDeviceConfigurationChanged() {
+  NOTREACHED();
+}
+
+void DeviceDataManagerTestAPI::NotifyObserversDeviceListsComplete() {
+  NOTREACHED();
+}
+
+void DeviceDataManagerTestAPI::OnDeviceListsComplete() {
+  NOTREACHED();
+}
+
+}  // namespace test
+}  // namespace ui