Update a couple more tests for load completion definition change

LayoutTests/fast/dom/HTMLImageElement/image-sizes-js-change.html

Index: LayoutTests/fast/dom/HTMLImageElement/image-sizes-js-change.html
diff --git a/LayoutTests/fast/dom/HTMLImageElement/image-sizes-js-change.html b/LayoutTests/fast/dom/HTMLImageElement/image-sizes-js-change.html
index 4f819bae49e7bcee8ac56b976eb9f31f0af47d32..a162cfeb1989a2ecd95c0254b2021caf138b5594 100644
--- a/LayoutTests/fast/dom/HTMLImageElement/image-sizes-js-change.html
+++ b/LayoutTests/fast/dom/HTMLImageElement/image-sizes-js-change.html
@@ -3,6 +3,8 @@
 <script src="../../../resources/js-test.js"></script>
 <script src="resources/currentSrcHelper.js"></script>
 <script>
+    window.manualNotifyDone = true;
+    var reloaded = sessionStorage.pageReloaded;
     if (window.testRunner)
         testRunner.dumpAsText();
     
@@ -28,6 +30,8 @@
             shouldBeFalse('internals.isLoadingFromMemoryCache("../../hidpi/resources/image-set-2x.png")');
             shouldBeFalse('internals.isLoadingFromMemoryCache("../../hidpi/resources/image-set-1x.png")');
             shouldBeFalse('internals.isLoadingFromMemoryCache("resources/blue-100-px-square.png")');
+            if (reloaded)
+                testRunner.notifyDone();
         }
     }, false);
 </script>