Clear pending events upon main frame navigation

content/browser/renderer_host/input/input_router_impl_perftest.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 "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/renderer_host/input/input_ack_handler.h"
 #include "content/browser/renderer_host/input/input_router_client.h"
 #include "content/browser/renderer_host/input/input_router_impl.h"
 #include "content/common/input/web_input_event_traits.h"
@@ skipping 58 matching lines @@
   ~NullInputRouterClient() override {}
 
   // InputRouterClient
   InputEventAckState FilterInputEvent(
       const blink::WebInputEvent& input_event,
       const ui::LatencyInfo& latency_info) override {
     return INPUT_EVENT_ACK_STATE_NOT_CONSUMED;
   }
   void IncrementInFlightEventCount() override {}
   void DecrementInFlightEventCount() override {}
-  void OnHasTouchEventHandlers(bool has_handlers) override {}
   void DidFlush() override {}
-  void SetNeedsFlush() override {}
   void DidOverscroll(const DidOverscrollParams& params) override {}
 };
 
 class NullIPCSender : public IPC::Sender {
  public:
   NullIPCSender() : sent_count_(0) {}
   ~NullIPCSender() override {}
 
   bool Send(IPC::Message* message) override {
     delete message;
@@ skipping 286 matching lines @@
 
 TEST_F(InputRouterImplPerfTest, TouchSwipeToGestureScroll) {
   SimulateTouchAndScrollEventSequence("TouchSwipeToGestureScroll ",
                                       kDefaultSteps,
                                       kDefaultOrigin,
                                       kDefaultDistance,
                                       kDefaultIterations);
 }
 
 }  // namespace content