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

LayoutTests/svg/as-image/image-respects-pageScaleFactor-change.html

Index: LayoutTests/svg/as-image/image-respects-pageScaleFactor-change.html
diff --git a/LayoutTests/svg/as-image/image-respects-pageScaleFactor-change.html b/LayoutTests/svg/as-image/image-respects-pageScaleFactor-change.html
index d4f31638b8048de3c6cde250b2c3f53a4ac230d2..0ce5f1ad266eb65013be43a108d55215f98b65ed 100644
--- a/LayoutTests/svg/as-image/image-respects-pageScaleFactor-change.html
+++ b/LayoutTests/svg/as-image/image-respects-pageScaleFactor-change.html
@@ -7,16 +7,16 @@
     }
     
     function load() {
-        if (!window.internals)
+        if (!window.eventSender)
             return;
 
-        window.internals.setPageScaleFactor(2, 0, 0);
+        window.eventSender.setPageScaleFactor(2, 0, 0);
         
         setTimeout(increasePageScale, 0);
     }
     
     function increasePageScale() {
-        window.internals.setPageScaleFactor(4, 0, 0);
+        window.eventSender.setPageScaleFactor(4, 0, 0);
         
         if (window.testRunner)
             testRunner.notifyDone();