Adds missing kBlockingAndPassive case to TouchpadFlingScroll

ui/events/blink/input_handler_proxy.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 "ui/events/blink/input_handler_proxy.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 1477 matching lines @@
     input_handler_->SetNeedsAnimateInput();
 }
 
 bool InputHandlerProxy::TouchpadFlingScroll(
     const WebFloatSize& increment) {
   InputHandlerProxy::EventDisposition disposition;
   cc::EventListenerProperties properties =
       input_handler_->GetEventListenerProperties(
           cc::EventListenerClass::kMouseWheel);
   switch (properties) {
+    case cc::EventListenerProperties::kBlockingAndPassive:
     case cc::EventListenerProperties::kBlocking:
       disposition = DID_NOT_HANDLE;
       break;
     case cc::EventListenerProperties::kPassive:
     case cc::EventListenerProperties::kNone: {
       WebMouseWheelEvent synthetic_wheel(WebInputEvent::MouseWheel,
                                          fling_parameters_.modifiers,
                                          InSecondsF(base::TimeTicks::Now()));
       synthetic_wheel.deltaX = increment.width;
       synthetic_wheel.deltaY = increment.height;
@@ skipping 126 matching lines @@
                  scroll_elasticity_controller_->GetWeakPtr(), gesture_event,
                  scroll_result));
 }
 
 void InputHandlerProxy::SetTickClockForTesting(
     std::unique_ptr<base::TickClock> tick_clock) {
   tick_clock_ = std::move(tick_clock);
 }
 
 }  // namespace ui