Index: Source/core/html/canvas/WebGLRenderingContextBase.h |
diff --git a/Source/core/html/canvas/WebGLRenderingContextBase.h b/Source/core/html/canvas/WebGLRenderingContextBase.h |
index 7c8ea0129aaa083a27b6a7378c2a2b2ec9b30ba4..2757bb6a286c8d4e846ecb922a1e823ad99145bf 100644 |
--- a/Source/core/html/canvas/WebGLRenderingContextBase.h |
+++ b/Source/core/html/canvas/WebGLRenderingContextBase.h |
@@ -94,7 +94,8 @@ class WebGLVertexArrayObjectOES; |
class WebGLRenderingContextLostCallback; |
class WebGLRenderingContextErrorMessageCallback; |
-class WebGLRenderingContextBase: public CanvasRenderingContext, public ActiveDOMObject, private Page::MultisamplingChangedObserver { |
+class WebGLRenderingContextBase: public CanvasRenderingContext, public ActiveDOMObject, public Page::MultisamplingChangedObserver { |
+ WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(WebGLRenderingContextBase); |
public: |
virtual ~WebGLRenderingContextBase(); |