Move the TouchEventQueue to be completely virtual.

content/browser/renderer_host/input/input_router_impl_unittest.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/input_router_impl.h"
 
 #include <math.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 286 matching lines @@
     InputEventAck ack(InputEventAckSource::COMPOSITOR_THREAD, type, ack_result,
                       touch_event_id);
     input_router_->OnMessageReceived(InputHostMsg_HandleInputEvent_ACK(0, ack));
   }
 
   InputRouterImpl* input_router() const {
     return input_router_.get();
   }
 
   bool TouchEventQueueEmpty() const {
-    return input_router()->touch_event_queue_.empty();
+    return input_router()->touch_event_queue_->Empty();
   }
 
   bool TouchEventTimeoutEnabled() const {
-    return input_router()->touch_event_queue_.IsAckTimeoutEnabled();
+    return input_router()->touch_event_queue_->IsAckTimeoutEnabled();
   }
 
   void RequestNotificationWhenFlushed() const {
     return input_router_->RequestNotificationWhenFlushed();
   }
 
   size_t GetAndResetDidFlushCount() {
     return client_->GetAndResetDidFlushCount();
   }
 
@@ skipping 1959 matching lines @@
   EXPECT_EQ(80, sent_event->data.flingStart.velocityY);
 
   const WebGestureEvent* filter_event =
       GetFilterWebInputEvent<WebGestureEvent>();
   TestLocationInFilterEvent(filter_event, orig);
   EXPECT_EQ(30, filter_event->data.flingStart.velocityX);
   EXPECT_EQ(40, filter_event->data.flingStart.velocityY);
 }
 
 }  // namespace content