InlinedVisitor: Migrate html to use inlined tracing

Source/core/html/canvas/CanvasRenderingContext2D.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012, 2013 Intel Corporation. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
@@ skipping 178 matching lines @@
         if (contextLostRestoredEventsEnabled()) {
             m_dispatchContextRestoredEventTimer.startOneShot(0, FROM_HERE);
         } else {
             // legacy synchronous context restoration.
             reset();
             m_isContextLost = false;
         }
     }
 }
 
-void CanvasRenderingContext2D::trace(Visitor* visitor)
+DEFINE_TRACE(CanvasRenderingContext2D)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_stateStack);
     visitor->trace(m_fetchedFonts);
     visitor->trace(m_hitRegionManager);
 #endif
     CanvasRenderingContext::trace(visitor);
 }
 
 void CanvasRenderingContext2D::dispatchContextLostEvent(Timer<CanvasRenderingContext2D>*)
@@ skipping 191 matching lines @@
 }
 
 void CanvasRenderingContext2D::State::fontsNeedUpdate(CSSFontSelector* fontSelector)
 {
     ASSERT_ARG(fontSelector, fontSelector == m_font.fontSelector());
     ASSERT(m_realizedFont);
 
     m_font.update(fontSelector);
 }
 
-void CanvasRenderingContext2D::State::trace(Visitor* visitor)
+DEFINE_TRACE(CanvasRenderingContext2D::State)
 {
     visitor->trace(m_strokeStyle);
     visitor->trace(m_fillStyle);
     CSSFontSelectorClient::trace(visitor);
 }
 
 void CanvasRenderingContext2D::realizeSaves(SkCanvas* canvas)
 {
     validateStateStack();
     if (state().m_unrealizedSaveCount) {
@@ skipping 2056 matching lines @@
         if (imageType == NonOpaqueImage)
             return;
         if (alpha < 0xFF)
             return;
     }
 
     canvas()->buffer()->willOverwriteCanvas();
 }
 
 } // namespace blink