Remove use of innerHTML and Toolstrips from example extensions

chrome/common/extensions/docs/examples/tutorials/debugging/hello_world.html

-<style>
-img {
-  margin:5px;
-  border:2px solid black;
-  vertical-align:middle;
-  width:75px;
-  height:75px;
-}
-</style>
-
-<script>
-var req = new XMLHttpRequest();
-req.open(
-    "GET",
-    "http://api.flickr.com/services/rest/?" +
-        "method=flickr.photos.search&" +
-        "api_key=90485e931f687a9b9c2a66bf58a3861a&" +
-        "text=hello%20world&" +
-        "safe_search=1&" +  // 1 is "safe"
-        "content_type=1&" +  // 1 is "photos only"
-        "sort=relevance&" +  // another good one is "interestingness-desc"
-        "per_page=95",
-    true);
-req.onload = showPhotos;
-req.send(null);
-
-function showPhotos() {
-  var photos = req.responseXML.getElementsByTagName("photo");
-
-  for (var i = 0, photo; photo = photos[i]; i++) {
-    var img = document.createElement("image");
-    img.src = constructImageURL(photo);
-    document.body.appendChild(img);
-  }
-}
-
-// See: http://www.flickr.com/services/api/misc.urls.html
-function constructImageURL(photo) {
-  return "http://farm" + photo.getAttribute("farm") +
-      ".static.flickr.com/" + photo.getAttribute("server") +
-      "/" + photo.getAttribute("id") +
-      "_" + photo.getAttribute("secret") +
-      "_s.jpg";
-}
-</script>