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

Source/modules/webgl/CHROMIUMSubscribeUniform.h

Index: Source/modules/webgl/CHROMIUMSubscribeUniform.h
diff --git a/Source/modules/webgl/CHROMIUMSubscribeUniform.h b/Source/modules/webgl/CHROMIUMSubscribeUniform.h
index 4cd8cbdb48aead2a13e0f6335dc1a0ca521f9394..4a834ee078d97e9abda13b83cf645559ab19cad6 100644
--- a/Source/modules/webgl/CHROMIUMSubscribeUniform.h
+++ b/Source/modules/webgl/CHROMIUMSubscribeUniform.h
@@ -6,6 +6,7 @@
 #define CHROMIUMSubscribeUniform_h
 
 #include "modules/webgl/WebGLExtension.h"
+#include "wtf/PassRefPtr.h"
 
 namespace blink {
 
@@ -14,14 +15,14 @@
 class CHROMIUMSubscribeUniform final : public WebGLExtension {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static CHROMIUMSubscribeUniform* create(WebGLRenderingContextBase*);
+    static PassRefPtrWillBeRawPtr<CHROMIUMSubscribeUniform> create(WebGLRenderingContextBase*);
     static bool supported(WebGLRenderingContextBase*);
     static const char* extensionName();
 
     ~CHROMIUMSubscribeUniform() override;
     WebGLExtensionName name() const override;
 
-    CHROMIUMValuebuffer* createValuebufferCHROMIUM();
+    PassRefPtrWillBeRawPtr<CHROMIUMValuebuffer> createValuebufferCHROMIUM();
     void deleteValuebufferCHROMIUM(CHROMIUMValuebuffer*);
     GLboolean isValuebufferCHROMIUM(CHROMIUMValuebuffer*);
     void bindValuebufferCHROMIUM(GLenum target, CHROMIUMValuebuffer*);