LayoutTests/fast/layoutformattingcontext/intrusive-floats-and-stretchy-lines-simple.html

<!-- webkit-test-runner [ LayoutFormattingContextEnabled=true InlineFormattingContextIntegrationEnabled=false ] -->
<style>
.floaty {
  float: left;
  background-color: green;
  height: 50px;
}
.inline_content {
  font-size: 20px;
  font-family: ahem;
}
</style>
<div style="width: 400px;">
<div class=floaty style="width: 50px;"></div>
<div class=floaty style="width: 100px; clear: left;"></div>
<div class=inline_content><img src="foo" style="width: 20px; height: 80px; background-color: blue">text</div>
</div>