setAccessibilityFontScaleFactor  317 Source/core/testing/InternalSettings.cpp void InternalSettings::setAccessibilityFontScaleFactor(float fontScaleFactor, ExceptionState& exceptionState)
setAccessibilityFontScaleFactor  152 Source/web/WebSettingsImpl.cpp void WebSettingsImpl::setAccessibilityFontScaleFactor(float fontScaleFactor)