didExitCompositingMode  312 Source/web/WebPagePopupImpl.cpp void WebPagePopupImpl::didExitCompositingMode()
didExitCompositingMode  238 Source/web/WebPopupMenuImpl.cpp void WebPopupMenuImpl::didExitCompositingMode()
didExitCompositingMode 3833 Source/web/WebViewImpl.cpp void WebViewImpl::didExitCompositingMode()