extensionSupportedAndAllowed 2141 Source/core/html/canvas/WebGLRenderingContextBase.cpp             if (!extensionSupportedAndAllowed(tracker))
extensionSupportedAndAllowed 2594 Source/core/html/canvas/WebGLRenderingContextBase.cpp         if (extensionSupportedAndAllowed(tracker)) {
extensionSupportedAndAllowed  652 Source/core/html/canvas/WebGLRenderingContextBase.h     bool extensionSupportedAndAllowed(const ExtensionTracker*);