Make configurationForViewport match production code

LayoutTests/css3/device-adapt/opera/constrain-017.html

Index: LayoutTests/css3/device-adapt/opera/constrain-017.html
diff --git a/LayoutTests/css3/device-adapt/opera/constrain-017.html b/LayoutTests/css3/device-adapt/opera/constrain-017.html
index 161d77487e58edd28ba03a94730f3f602c58e2ec..3465742630b3b46f06765f52f8a175d2899f438b 100644
--- a/LayoutTests/css3/device-adapt/opera/constrain-017.html
+++ b/LayoutTests/css3/device-adapt/opera/constrain-017.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);