Sync ui/events to chromium @ https://codereview.chromium.org/1210203002

ui/events/gesture_detection/gesture_provider_config_helper.h

+// 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.
+
+#ifndef UI_EVENTS_GESTURE_DETECTION_GESTURE_PROVIDER_CONFIG_HELPER_H_
+#define UI_EVENTS_GESTURE_DETECTION_GESTURE_PROVIDER_CONFIG_HELPER_H_
+
+#include "ui/events/gesture_detection/gesture_detection_export.h"
+#include "ui/events/gesture_detection/gesture_detector.h"
+#include "ui/events/gesture_detection/gesture_provider.h"
+#include "ui/events/gesture_detection/scale_gesture_detector.h"
+
+namespace ui {
+
+enum class GestureProviderConfigType {
+  CURRENT_PLATFORM,  // Parameters tailored for the current platform.
+  GENERIC_DESKTOP,   // Parameters typical for a desktop machine.
+  GENERIC_MOBILE     // Parameters typical for a mobile device (phone/tablet).
+};
+
+GESTURE_DETECTION_EXPORT GestureProvider::Config GetGestureProviderConfig(
+    GestureProviderConfigType);
+
+}  // namespace ui
+
+#endif  // UI_EVENTS_GESTURE_DETECTION_GESTURE_PROVIDER_CONFIG_HELPER_H_