Oilpan: move 2D Canvas and WebGL objects to the heap.

Source/core/html/canvas/WebGLProgram.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 13 matching lines @@
  */
 
 #include "config.h"
 
 #include "core/html/canvas/WebGLProgram.h"
 
 #include "core/html/canvas/WebGLRenderingContextBase.h"
 
 namespace WebCore {
 
-PassRefPtr<WebGLProgram> WebGLProgram::create(WebGLRenderingContextBase* ctx)
+PassRefPtrWillBeRawPtr<WebGLProgram> WebGLProgram::create(WebGLRenderingContextBase* ctx)
 {
-    return adoptRef(new WebGLProgram(ctx));
+    return adoptRefWillBeNoop(new WebGLProgram(ctx));
 }
 
 WebGLProgram::WebGLProgram(WebGLRenderingContextBase* ctx)
     : WebGLSharedObject(ctx)
     , m_linkStatus(false)
     , m_linkCount(0)
     , m_infoValid(true)
 {
     ScriptWrappable::init(this);
     setObject(ctx->webContext()->createProgram());
@@ skipping 131 matching lines @@
     if (!context)
         return;
     GLint linkStatus = 0;
     context->getProgramiv(object(), GL_LINK_STATUS, &linkStatus);
     m_linkStatus = linkStatus;
     if (m_linkStatus)
         cacheActiveAttribLocations(context);
     m_infoValid = true;
 }
 
+void WebGLProgram::trace(Visitor* visitor)
+{
+    visitor->trace(m_vertexShader);
+    visitor->trace(m_fragmentShader);
+    WebGLSharedObject::trace(visitor);
 }
+
+}