Collapse the API surface on WebInputEvent via accessor functions.

blimp/engine/session/tab.cc

 // Copyright 2016 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 "blimp/engine/session/tab.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "base/trace_event/trace_event.h"
 #include "blimp/common/create_blimp_message.h"
 #include "blimp/common/proto/blimp_message.pb.h"
@@ skipping 149 matching lines @@
   navigation_message->set_type(NavigationMessage::NAVIGATION_STATE_CHANGED);
   navigation_message->mutable_navigation_state_changed()
       ->set_page_load_completed(load_status == PageLoadStatus::LOADED);
 
   navigation_message_sender_->ProcessMessage(std::move(message),
                                              net::CompletionCallback());
 }
 
 void Tab::OnWebGestureEvent(content::RenderWidgetHost* render_widget_host,
                             std::unique_ptr<blink::WebGestureEvent> event) {
-  TRACE_EVENT1("blimp", "Tab::OnWebGestureEvent", "type", event->type);
+  TRACE_EVENT1("blimp", "Tab::OnWebGestureEvent", "type", event->type());
   render_widget_host->ForwardGestureEvent(*event);
 }
 
 void Tab::ShowTextInputUI() {
   current_form_request_id_++;
   content::FormFieldDataCallback callback =
       base::Bind(&Tab::ProcessTextInputInfo, weak_factory_.GetWeakPtr(),
                  current_form_request_id_);
 
   content::RenderFrameHost* focused_frame = web_contents()->GetFocusedFrame();
@@ skipping 28 matching lines @@
 void Tab::OnCompositorMessageReceived(
     content::RenderWidgetHost* render_widget_host,
     const std::vector<uint8_t>& message) {
   TRACE_EVENT0("blimp", "Tab::OnCompositorMessageReceived");
 
   render_widget_host->HandleCompositorProto(message);
 }
 
 }  // namespace engine
 }  // namespace blimp