Fix tests to avoid page scale reset when setting page scale.

LayoutTests/fast/dom/Element/scale-page-client-rects.html

Index: LayoutTests/fast/dom/Element/scale-page-client-rects.html
diff --git a/LayoutTests/fast/dom/Element/scale-page-client-rects.html b/LayoutTests/fast/dom/Element/scale-page-client-rects.html
index e7ecff6e037b56f5f51c7ec10a2a3b383c0d8afd..9e15907747ddb163859a2d55ceab0f5ed7796a92 100644
--- a/LayoutTests/fast/dom/Element/scale-page-client-rects.html
+++ b/LayoutTests/fast/dom/Element/scale-page-client-rects.html
@@ -3,13 +3,13 @@
 <script>
 function testRects()
 {
-    if (!window.testRunner || !window.internals)
+    if (!window.testRunner || !window.eventSender)
         return;
     testRunner.dumpAsText();
     
     var div = document.getElementById("div");
     var rectList = div.getClientRects();
-    window.internals.setPageScaleFactor(2, 0, 0);
+    window.eventSender.setPageScaleFactor(2, 0, 0);
     var scaledRectList = div.getClientRects();
 
     var result = document.getElementById("result");