restoreStateAfterClear  791 Source/core/html/canvas/WebGLRenderingContextBase.cpp     restoreStateAfterClear();
restoreStateAfterClear  910 Source/core/html/canvas/WebGLRenderingContextBase.cpp     restoreStateAfterClear();
restoreStateAfterClear  677 Source/core/html/canvas/WebGLRenderingContextBase.h     void restoreStateAfterClear();