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

LayoutTests/editing/text-iterator/findString.html

Index: LayoutTests/editing/text-iterator/findString.html
diff --git a/LayoutTests/editing/text-iterator/findString.html b/LayoutTests/editing/text-iterator/findString.html
index bd79c38b121e23ca64e86742026fdf8c148cdd5a..6f914190906dc8fce9ce8d40577191f61a207c8a 100644
--- a/LayoutTests/editing/text-iterator/findString.html
+++ b/LayoutTests/editing/text-iterator/findString.html
@@ -12,7 +12,7 @@
         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();
@@ -109,5 +109,7 @@
     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>