Clear pending events upon main frame navigation

ui/events/gesture_detection/filtered_gesture_provider.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 "ui/events/gesture_detection/filtered_gesture_provider.h"
 
 #include "base/auto_reset.h"
 #include "base/logging.h"
 #include "ui/events/gesture_detection/motion_event.h"
 
@@ skipping 23 matching lines @@
     return false;
   }
 
   return true;
 }
 
 void FilteredGestureProvider::OnTouchEventAck(bool event_consumed) {
   gesture_filter_.OnTouchEventAck(event_consumed);
 }
 
+void FilteredGestureProvider::ResetDetection() {
+  gesture_provider_.ResetDetection();
+}
+
 void FilteredGestureProvider::SetMultiTouchZoomSupportEnabled(
     bool enabled) {
   gesture_provider_.SetMultiTouchZoomSupportEnabled(enabled);
 }
 
 void FilteredGestureProvider::SetDoubleTapSupportForPlatformEnabled(
     bool enabled) {
   gesture_provider_.SetDoubleTapSupportForPlatformEnabled(enabled);
 }
 
@@ skipping 14 matching lines @@
   gesture_filter_.OnGesturePacket(
       GestureEventDataPacket::FromTouchTimeout(event));
 }
 
 void FilteredGestureProvider::ForwardGestureEvent(
     const GestureEventData& event) {
   client_->OnGestureEvent(event);
 }
 
 }  // namespace ui