LayoutTests/fast/layoutformattingcontext/float-and-br-inline-content-only.html

<!-- webkit-test-runner [ internal:LayoutFormattingContextEnabled=true internal:LayoutFormattingContextIntegrationEnabled=false ] -->
<style>
#container {
    float: left;
}
</style>
<div>empty content-></div><br><div id="container"></div>