[Oilpan] Migrate classes under module/webgl onto oilpan heap

Source/modules/webgl/WebGLLoseContext.cpp

 /*
  * Copyright (C) 2010 Google 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
@@ skipping 33 matching lines @@
 {
     if (force)
         WebGLExtension::lose(true);
 }
 
 WebGLExtensionName WebGLLoseContext::name() const
 {
     return WebGLLoseContextName;
 }
 
-PassRefPtrWillBeRawPtr<WebGLLoseContext> WebGLLoseContext::create(WebGLRenderingContextBase* context)
+WebGLLoseContext* WebGLLoseContext::create(WebGLRenderingContextBase* context)
 {
-    return adoptRefWillBeNoop(new WebGLLoseContext(context));
+    return new WebGLLoseContext(context);
 }
 
 void WebGLLoseContext::loseContext()
 {
     WebGLExtensionScopedContext scoped(this);
-    if (!scoped.isLost())
+    if (!scoped.isLost()) {
         scoped.context()->forceLostContext(WebGLRenderingContextBase::WebGLLoseContextLostContext, WebGLRenderingContextBase::Manual);
+    }
 }
 
 void WebGLLoseContext::restoreContext()
 {
     WebGLExtensionScopedContext scoped(this);
     if (!scoped.isLost())
         scoped.context()->forceRestoreContext();
 }
 
 bool WebGLLoseContext::supported(WebGLRenderingContextBase*)
 {
     return true;
 }
 
 const char* WebGLLoseContext::extensionName()
 {
     return "WEBGL_lose_context";
 }
 
 } // namespace blink