This is a testharness.js-based test.
PASS formatBlock on all contents with H3
FAIL formatBlock on last paragraph with H3 LayoutTests/editing/execCommand/format-block-multiple-paragraphs-in-pre.html:24:16)
	 expected <div contenteditable><pre><h3>^hello
world
</h3>|webkit
</pre></div>,
	 but got  <div contenteditable><pre><h3>^hello
world
</h3>w|ebkit
</pre></div>,
	 sameupto <div contenteditable><pre><h3>^hello
world
</h3>
PASS formatBlock all but the first paragraph with H3
Harness: the test ran to completion.

