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

Source/modules/webgl/WebGLVertexArrayObjectBase.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebGLVertexArrayObjectBase_h
 #define WebGLVertexArrayObjectBase_h
 
 #include "modules/webgl/WebGLBuffer.h"
 #include "modules/webgl/WebGLContextObject.h"
 #include "platform/heap/Handle.h"
-#include "wtf/PassRefPtr.h"
 
 namespace blink {
 
 class WebGLVertexArrayObjectBase : public WebGLContextObject {
 public:
     enum VaoType {
         VaoTypeDefault,
         VaoTypeUser,
     };
 
     ~WebGLVertexArrayObjectBase() override;
 
     Platform3DObject object() const { return m_object; }
 
     // Cached values for vertex attrib range checks
-    class VertexAttribState final : public NoBaseWillBeGarbageCollected<VertexAttribState> {
+    class VertexAttribState final : public GarbageCollected<VertexAttribState> {
     public:
         VertexAttribState()
             : enabled(false)
             , bytesPerElement(0)
             , size(4)
             , type(GL_FLOAT)
             , normalized(false)
             , stride(16)
             , originalStride(0)
             , offset(0)
             , divisor(0)
         {
         }
 
         DECLARE_TRACE();
 
         bool enabled;
-        RefPtrWillBeMember<WebGLBuffer> bufferBinding;
+        Member<WebGLBuffer> bufferBinding;
         GLsizei bytesPerElement;
         GLint size;
         GLenum type;
         bool normalized;
         GLsizei stride;
         GLsizei originalStride;
         GLintptr offset;
         GLuint divisor;
     };
 
     bool isDefaultObject() const { return m_type == VaoTypeDefault; }
 
     bool hasEverBeenBound() const { return object() && m_hasEverBeenBound; }
     void setHasEverBeenBound() { m_hasEverBeenBound = true; }
 
-    PassRefPtrWillBeRawPtr<WebGLBuffer> boundElementArrayBuffer() const { return m_boundElementArrayBuffer; }
-    void setElementArrayBuffer(PassRefPtrWillBeRawPtr<WebGLBuffer>);
+    WebGLBuffer* boundElementArrayBuffer() const { return m_boundElementArrayBuffer; }
+    void setElementArrayBuffer(WebGLBuffer*);
 
     VertexAttribState* getVertexAttribState(size_t);
-    void setVertexAttribState(GLuint, GLsizei, GLint, GLenum, GLboolean, GLsizei, GLintptr, PassRefPtrWillBeRawPtr<WebGLBuffer>);
-    void unbindBuffer(PassRefPtrWillBeRawPtr<WebGLBuffer>);
+    void setVertexAttribState(GLuint, GLsizei, GLint, GLenum, GLboolean, GLsizei, GLintptr, WebGLBuffer*);
+    void unbindBuffer(WebGLBuffer*);
     void setVertexAttribDivisor(GLuint index, GLuint divisor);
 
     DECLARE_VIRTUAL_TRACE();
 
 protected:
     WebGLVertexArrayObjectBase(WebGLRenderingContextBase*, VaoType);
 
 private:
     void dispatchDetached(WebGraphicsContext3D*);
     bool hasObject() const override { return m_object != 0; }
     void deleteObjectImpl(WebGraphicsContext3D*) override;
 
     Platform3DObject m_object;
 
     VaoType m_type;
     bool m_hasEverBeenBound;
-#if ENABLE(OILPAN)
     bool m_destructionInProgress;
-#endif
-    RefPtrWillBeMember<WebGLBuffer> m_boundElementArrayBuffer;
-    WillBeHeapVector<OwnPtrWillBeMember<VertexAttribState>> m_vertexAttribState;
+    Member<WebGLBuffer> m_boundElementArrayBuffer;
+    HeapVector<Member<VertexAttribState>> m_vertexAttribState;
 };
 
 } // namespace blink
 
 #endif // WebGLVertexArrayObjectBase_h