Introducing WebCoalescedInputEvent and inclusion in content/common

content/browser/renderer_host/input/gesture_event_queue.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 "content/browser/renderer_host/input/gesture_event_queue.h"
 
 #include "base/trace_event/trace_event.h"
 #include "content/browser/renderer_host/input/touchpad_tap_suppression_controller.h"
 #include "content/browser/renderer_host/input/touchscreen_tap_suppression_controller.h"
 #include "ui/events/blink/web_input_event_traits.h"
@@ skipping 306 matching lines @@
   // Extract the last event in queue.
   blink::WebGestureEvent last_gesture_event =
       coalesced_gesture_events_.back().event;
   DCHECK_LE(coalesced_gesture_events_.back().latency.trace_id(),
             gesture_event.latency.trace_id());
   ui::LatencyInfo oldest_latency = coalesced_gesture_events_.back().latency;
   oldest_latency.set_coalesced();
   coalesced_gesture_events_.pop_back();
 
   // Extract the second last event in queue.
-  ui::ScopedWebInputEvent second_last_gesture_event = nullptr;
+  blink::WebScopedInputEvent second_last_gesture_event = nullptr;
   if (unsent_events_count > 1 &&
       ui::IsCompatibleScrollorPinch(gesture_event.event,
                                     coalesced_gesture_events_.back().event)) {
     second_last_gesture_event =
         ui::WebInputEventTraits::Clone(coalesced_gesture_events_.back().event);
     DCHECK_LE(coalesced_gesture_events_.back().latency.trace_id(),
               oldest_latency.trace_id());
     oldest_latency = coalesced_gesture_events_.back().latency;
     oldest_latency.set_coalesced();
     coalesced_gesture_events_.pop_back();
@@ skipping 23 matching lines @@
     return 0;
 
   if (!ignore_next_ack_)
     return 1;
 
   DCHECK_GT(coalesced_gesture_events_.size(), 1U);
   return 2;
 }
 
 }  // namespace content