Collapse the API surface on WebInputEvent via accessor functions.

content/renderer/mus/compositor_mus_connection_unittest.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 "content/renderer/mus/compositor_mus_connection.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ skipping 189 matching lines @@
     : RenderWidgetInputHandler(render_widget, render_widget),
       delegate_(nullptr),
       state_(InputEventAckState::INPUT_EVENT_ACK_STATE_UNKNOWN) {}
 
 void TestRenderWidgetInputHandler::HandleInputEvent(
     const blink::WebInputEvent& input_event,
     const ui::LatencyInfo& latency_info,
     InputEventDispatchType dispatch_type) {
   if (delegate_) {
     std::unique_ptr<InputEventAck> ack(new InputEventAck(
-        InputEventAckSource::COMPOSITOR_THREAD, input_event.type, state_));
+        InputEventAckSource::COMPOSITOR_THREAD, input_event.type(), state_));
     delegate_->OnInputEventAck(std::move(ack));
   }
 }
 
 }  // namespace
 
 // Test suite for CompositorMusConnection, this does not setup a full renderer
 // environment. This does not establish a connection to a mus server, nor does
 // it initialize one.
 class CompositorMusConnectionTest : public testing::Test {
@@ skipping 272 matching lines @@
   EXPECT_FALSE(ack_callback.get());
 
   VerifyAndRunQueues(true, true);
 
   // The ack callback should have been called
   EXPECT_TRUE(test_callback->called());
   EXPECT_EQ(EventResult::HANDLED, test_callback->result());
 }
 
 }  // namespace content