InlinedVisitor: Migrate frame to use inlined tracing

Source/core/frame/TopControls.cpp

 // Copyright 2015 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 "config.h"
 #include "TopControls.h"
 
 #include "core/frame/FrameHost.h"
 #include "core/page/Chrome.h"
 #include "core/page/ChromeClient.h"
@@ skipping 10 matching lines @@
     , m_accumulatedScrollDelta(0)
     , m_shrinkViewport(false)
     , m_permittedState(WebTopControlsBoth)
 {
 }
 
 TopControls::~TopControls()
 {
 }
 
-void TopControls::trace(Visitor* visitor)
+DEFINE_TRACE(TopControls)
 {
     visitor->trace(m_frameHost);
 }
 
 void TopControls::scrollBegin()
 {
     resetBaseline();
 }
 
 FloatSize TopControls::scrollBy(FloatSize pendingDelta)
@@ skipping 55 matching lines @@
 {
     if (m_height == height && m_shrinkViewport == shrinkViewport)
         return;
 
     m_height = height;
     m_shrinkViewport = shrinkViewport;
     m_frameHost->chrome().client().didUpdateTopControls();
 }
 
 } // namespace blink