Make configurationForViewport match production code

LayoutTests/css3/device-adapt/opera/constrain-016.html

Index: LayoutTests/css3/device-adapt/opera/constrain-016.html
diff --git a/LayoutTests/css3/device-adapt/opera/constrain-016.html b/LayoutTests/css3/device-adapt/opera/constrain-016.html
index e9f879dc71c841e2999d6a96601e1fb3c66c8ed4..8747060c0bec4ba5733dfec9114dc30f4df391c8 100644
--- a/LayoutTests/css3/device-adapt/opera/constrain-016.html
+++ b/LayoutTests/css3/device-adapt/opera/constrain-016.html
@@ -49,14 +49,10 @@
 
     if (window.testRunner) {
         viewport.fontSize = parseInt(getComputedStyle(testElm, "").fontSize);
-        viewport.deviceWidth = 320;
-        viewport.deviceHeight = 480;
         viewport.initialWidth = 320;
         viewport.initialHeight = 352;
 
         var vpString = internals.configurationForViewport(document, 1,
-                                                          viewport.deviceWidth,
-                                                          viewport.deviceHeight,
                                                           viewport.initialWidth,
                                                           viewport.initialHeight);