Support InputRouter recycling

content/browser/renderer_host/input/touchscreen_tap_suppression_controller.cc

 // Copyright 2013 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 "content/browser/renderer_host/input/touchscreen_tap_suppression_controller.h"
 
 #include "content/browser/renderer_host/input/gesture_event_queue.h"
 
 using blink::WebInputEvent;
 
@@ skipping 38 matching lines @@
     case WebInputEvent::GestureTap:
     case WebInputEvent::GestureDoubleTap:
       return controller_.ShouldSuppressTapEnd();
 
     default:
       break;
   }
   return false;
 }
 
+void TouchscreenTapSuppressionController::Reset() {
+  controller_.Reset();
+}
+
 void TouchscreenTapSuppressionController::DropStashedTapDown() {
   stashed_tap_down_.reset();
   stashed_show_press_.reset();
 }
 
 void TouchscreenTapSuppressionController::ForwardStashedTapDown() {
   DCHECK(stashed_tap_down_);
   ScopedGestureEvent tap_down = stashed_tap_down_.Pass();
   ScopedGestureEvent show_press = stashed_show_press_.Pass();
   gesture_event_queue_->ForwardGestureEvent(*tap_down);
   if (show_press)
     gesture_event_queue_->ForwardGestureEvent(*show_press);
 }
 
 }  // namespace content