Make TextIterator not stop at IMG element for finding text separating inline image

LayoutTests/editing/text-iterator/findString.html

 <meta charset="utf-8">
 <div id="container"></div>
 <pre id="console" style="visibility: hidden;"></pre>
 <script>
     function log(message)
     {
         document.getElementById("console").appendChild(document.createTextNode(message + "\n"));
     }
 
     function testFindString(text, target, options, expectedRanges)
     {
         log("Searching for \u2018" + target + "\u2019 " + (text.length <= 64 ? "in \u2018" + text + "\u2019 " : "in long string ") + "with options [" + options.join(", ") + "]:");
 
         var container = document.getElementById("container");
-        container.innerText = text;
+        container.innerHTML = text;
         document.body.offsetTop;
         var selection = getSelection();
         selection.empty();
 
         var expectedRange;
         while (expectedRange = expectedRanges.shift()) {
             var found = testRunner.findString(target, options);
             if (found) {
                 var actualRange = [selection.baseOffset, selection.extentOffset];
                 if (expectedRange[0] !== actualRange[0] || expectedRange[1] !== actualRange[1])
@@ skipping 76 matching lines @@
 
     testFindString(bufferSizedString.substring(0, searchBufferUnoverlappedSize) + thaiWords.join("") + bufferSizedString, thaiWords[0], [], [[searchBufferUnoverlappedSize, searchBufferUnoverlappedSize + 2], [searchBufferUnoverlappedSize + 10, searchBufferUnoverlappedSize + 12], [searchBufferUnoverlappedSize + 12, searchBufferUnoverlappedSize + 14], []]);
     testFindString(bufferSizedString.substring(0, searchBufferUnoverlappedSize) + thaiWords.join("") + bufferSizedString, thaiWords[0], ["AtWordStarts"], [[searchBufferUnoverlappedSize + 12, searchBufferUnoverlappedSize + 14], []]);
     testFindString(bufferSizedString.substring(0, searchBufferUnoverlappedSize - 1) + " " + thaiWords.join("") + bufferSizedString, thaiWords[0], ["AtWordStarts"], [[searchBufferUnoverlappedSize, searchBufferUnoverlappedSize + 2], [searchBufferUnoverlappedSize + 12, searchBufferUnoverlappedSize + 14], []]);
     testFindString(bufferSizedString.substring(0, searchBufferUnoverlappedSize - 3) + " " + thaiWords[4] + bufferSizedString, thaiWords[2], ["AtWordStarts"], [[]]);
 
     testFindString("Spaces, the final frontier", " ", ["AtWordStarts"], [[7, 8], [11, 12], [17, 18], []]);
     testFindString("Use an @import rule", "@", ["AtWordStarts"], [[7, 8], []]);
     testFindString("If ((x + 5) * 2) = 14, then x = 2", "(x", ["AtWordStarts"], [[4, 6], []]);
 
+    testFindString("hello<img src='../resources/abe.png'>world", "lowo", [], [[3, 2], []]);
+
     document.getElementById("console").style.removeProperty("visibility");
 </script>