modifyExtendingBackward  629 Source/core/editing/FrameSelection.cpp             pos = modifyExtendingBackward(granularity);
modifyExtendingBackward  791 Source/core/editing/FrameSelection.cpp             pos = modifyExtendingBackward(granularity);
modifyExtendingBackward  801 Source/core/editing/FrameSelection.cpp         pos = modifyExtendingBackward(granularity);
modifyExtendingBackward  971 Source/core/editing/FrameSelection.cpp             position = modifyExtendingBackward(granularity);
modifyExtendingBackward  225 Source/core/editing/FrameSelection.h     VisiblePosition modifyExtendingBackward(TextGranularity);