Collapse the API surface on WebInputEvent via accessor functions.

content/common/input/event_with_latency_info.h

 // 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.
 
 #ifndef CONTENT_COMMON_INPUT_EVENT_WITH_LATENCY_INFO_H_
 #define CONTENT_COMMON_INPUT_EVENT_WITH_LATENCY_INFO_H_
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "content/common/content_export.h"
@@ skipping 40 matching lines @@
   EventWithLatencyInfo(blink::WebInputEvent::Type type,
                        int modifiers,
                        double timeStampSeconds,
                        const ui::LatencyInfo& l)
       : event(type, modifiers, timeStampSeconds), latency(l) {}
 
   EventWithLatencyInfo() {}
 
   bool CanCoalesceWith(const EventWithLatencyInfo& other)
       const WARN_UNUSED_RESULT {
-    if (other.event.type != event.type)
+    if (other.event.type() != event.type())
       return false;
 
-    DCHECK_EQ(sizeof(T), event.size);
-    DCHECK_EQ(sizeof(T), other.event.size);
+    DCHECK_EQ(sizeof(T), event.size());
+    DCHECK_EQ(sizeof(T), other.event.size());
 
     return ui::CanCoalesce(other.event, event);
   }
 
   void CoalesceWith(const EventWithLatencyInfo& other) {
     // |other| should be a newer event than |this|.
     if (other.latency.trace_id() >= 0 && latency.trace_id() >= 0)
       DCHECK_GT(other.latency.trace_id(), latency.trace_id());
 
     // New events get coalesced into older events, and the newer timestamp
     // should always be preserved.
-    const double time_stamp_seconds = other.event.timeStampSeconds;
+    const double time_stamp_seconds = other.event.timeStampSeconds();
     ui::Coalesce(other.event, &event);
     event.setTimeStampSeconds(time_stamp_seconds);
 
     // When coalescing two input events, we keep the oldest LatencyInfo
     // for Telemetry latency tests, since it will represent the longest
     // latency.
     other.latency = latency;
     other.latency.set_coalesced();
   }
 };
 
 typedef EventWithLatencyInfo<blink::WebGestureEvent>
     GestureEventWithLatencyInfo;
 typedef EventWithLatencyInfo<blink::WebMouseWheelEvent>
     MouseWheelEventWithLatencyInfo;
 typedef EventWithLatencyInfo<blink::WebMouseEvent>
     MouseEventWithLatencyInfo;
 typedef EventWithLatencyInfo<blink::WebTouchEvent>
     TouchEventWithLatencyInfo;
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_INPUT_EVENT_WITH_LATENCY_INFO_H_