[wrapper-tracing] Add tracing to WebGLRenderingContextBase and friends

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h

 /*
  * 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 559 matching lines @@
 
   unsigned maxVertexAttribs() const { return m_maxVertexAttribs; }
 
   // Eagerly finalize WebGLRenderingContextBase in order for it
   // to (first) be able to detach its WebGLContextObjects, before
   // they're later swept and finalized.
   EAGERLY_FINALIZE();
   DECLARE_EAGER_FINALIZATION_OPERATOR_NEW();
   DECLARE_VIRTUAL_TRACE();
 
+  DECLARE_VIRTUAL_TRACE_WRAPPERS();
+
   // Returns approximate gpu memory allocated per pixel.
   int externallyAllocatedBytesPerPixel() override;
 
   class TextureUnitState {
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
 
    public:
     Member<WebGLTexture> m_texture2DBinding;
     Member<WebGLTexture> m_textureCubeMapBinding;
     Member<WebGLTexture> m_texture3DBinding;
@@ skipping 958 matching lines @@
                   context,
                   context->is3d(),
                   context.is3d());
 
 }  // namespace blink
 
 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(
     blink::WebGLRenderingContextBase::TextureUnitState);
 
 #endif  // WebGLRenderingContextBase_h