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

Source/modules/webgl/EXTShaderTextureLOD.cpp

Index: Source/modules/webgl/EXTShaderTextureLOD.cpp
diff --git a/Source/modules/webgl/EXTShaderTextureLOD.cpp b/Source/modules/webgl/EXTShaderTextureLOD.cpp
index 829ecd76e17493d59bd5b42fc4b7b18482f68f0a..4f4a4e102f3b21afe0fcfabe41388dcedc84c079 100644
--- a/Source/modules/webgl/EXTShaderTextureLOD.cpp
+++ b/Source/modules/webgl/EXTShaderTextureLOD.cpp
@@ -23,9 +23,9 @@
     return EXTShaderTextureLODName;
 }
 
-EXTShaderTextureLOD* EXTShaderTextureLOD::create(WebGLRenderingContextBase* context)
+PassRefPtrWillBeRawPtr<EXTShaderTextureLOD> EXTShaderTextureLOD::create(WebGLRenderingContextBase* context)
 {
-    return new EXTShaderTextureLOD(context);
+    return adoptRefWillBeNoop(new EXTShaderTextureLOD(context));
 }
 
 bool EXTShaderTextureLOD::supported(WebGLRenderingContextBase* context)