didFireWebGLError 5493 Source/core/html/canvas/WebGLRenderingContextBase.cpp     InspectorInstrumentation::didFireWebGLError(canvas(), errorType);
didFireWebGLError  466 Source/core/inspector/InspectorDOMDebuggerAgent.cpp         didFireWebGLError(String());
didFireWebGLError   88 Source/core/inspector/InspectorDOMDebuggerAgent.h     void didFireWebGLError(const String& errorName);