Add a layout test for ImageDocument document.title

LayoutTests/fast/images/exif-orientation-height-image-document-title.html

+<script>
+var newwindow;
+if (window.testRunner) {
+  testRunner.dumpAsText();
+  testRunner.setCanOpenWindows();
+  testRunner.setPopupBlockingEnabled(false);
+  testRunner.setCloseRemainingWindowsWhenComplete(true);
+  testRunner.waitUntilDone();
+}
+
+function loadImageInNewWindow()
+{
+  newwindow = window.open('resources/jpeg-height-exif-orientation.jpg');
+  if (window.testRunner)
+    testRunner.useUnfortunateSynchronousResizeMode();
+
+  newwindow.onload = function() {
+    newwindow.onresize = function() {
+      var image = newwindow.document.querySelector('img');
+      if (image.clientWidth == 0) {
+        // On GTK+, sometimes the resize callback fires before the GTK
+        // window has finished resizing. If that happens, try to resize
+        // again.
+        setTimeout(function() {
+          newwindow.resizeTo(360, 360);
+          }, 0);
+        return;
+      } else {
+        newwindow.location.reload();
+        setTimeout(function() {
+          document.write(newwindow.document.title);

[Noel Gordon, 2014/02/21 05:26:45]

Can you think of a way to write this test that avoids using a setTimeout ?

+          testRunner.notifyDone();
+          }, 1000);
+      }
+    };
+    newwindow.resizeTo(360, 360);
+  };
+}
+
+loadImageInNewWindow();
+</script>