--- /home/clopez/webkit/webkit/layout-test-results/fast/frames/flattening/frameset-flattening-advanced-expected.txt
+++ /home/clopez/webkit/webkit/layout-test-results/fast/frames/flattening/frameset-flattening-advanced-actual.txt
@@ -1,30 +1,30 @@
-layer at (0,0) size 866x607
+layer at (0,0) size 864x607
   RenderView at (0,0) size 785x585
 layer at (0,0) size 785x607
   RenderBlock {HTML} at (0,0) size 785x607
-    RenderFrameSet {FRAMESET} at (0,0) size 866x607
-      RenderFrameSet {FRAMESET} at (0,0) size 866x207
+    RenderFrameSet {FRAMESET} at (0,0) size 864x607
+      RenderFrameSet {FRAMESET} at (0,0) size 864x207
         RenderFrame {FRAME} at (0,0) size 350x207
           layer at (0,0) size 350x207
             RenderView at (0,0) size 350x207
           layer at (0,0) size 350x207
             RenderBlock {HTML} at (0,0) size 350x207
               RenderBody {BODY} at (8,8) size 334x183 [bgcolor=#008000]
-                RenderBlock {P} at (0,0) size 334x36
-                  RenderText {#text} at (0,0) size 297x37
+                RenderBlock {P} at (0,0) size 334x34
+                  RenderText {#text} at (0,0) size 297x34
                     text run at (0,0) width 297: "Test for frameset flattening. The flattening only"
-                    text run at (0,18) width 144: "works inside the DRT."
+                    text run at (0,17) width 144: "works inside the DRT."
           layer at (0,0) size 350x50
             RenderBlock (positioned) {DIV} at (0,0) size 350x50
-        RenderFrame {FRAME} at (356,0) size 510x207
-          layer at (0,0) size 510x207
-            RenderView at (0,0) size 510x207
-          layer at (0,0) size 510x207
-            RenderBlock {HTML} at (0,0) size 510x207
-              RenderBody {BODY} at (8,8) size 494x191 [bgcolor=#FF0000]
+        RenderFrame {FRAME} at (350,0) size 514x207
+          layer at (0,0) size 514x207
+            RenderView at (0,0) size 514x207
+          layer at (0,0) size 514x207
+            RenderBlock {HTML} at (0,0) size 514x207
+              RenderBody {BODY} at (8,8) size 498x191 [bgcolor=#FF0000]
           layer at (0,0) size 300x100
             RenderBlock (positioned) {DIV} at (0,0) size 300x100
-      RenderFrameSet {FRAMESET} at (0,207) size 866x400
+      RenderFrameSet {FRAMESET} at (0,207) size 864x400
         RenderFrame {FRAME} at (0,0) size 200x400
           layer at (0,0) size 200x400
             RenderView at (0,0) size 200x400
@@ -33,11 +33,11 @@
               RenderBody {BODY} at (8,8) size 184x384 [bgcolor=#FFFF00]
           layer at (0,0) size 50x200
             RenderBlock (positioned) {DIV} at (0,0) size 50x200
-        RenderFrame {FRAME} at (206,0) size 660x400
-          layer at (0,0) size 660x400
-            RenderView at (0,0) size 660x400
-          layer at (0,0) size 660x400
-            RenderBlock {HTML} at (0,0) size 660x400
-              RenderBody {BODY} at (8,8) size 644x384 [bgcolor=#0000FF]
+        RenderFrame {FRAME} at (200,0) size 664x400
+          layer at (0,0) size 664x400
+            RenderView at (0,0) size 664x400
+          layer at (0,0) size 664x400
+            RenderBlock {HTML} at (0,0) size 664x400
+              RenderBody {BODY} at (8,8) size 648x384 [bgcolor=#0000FF]
           layer at (0,0) size 650x400
             RenderBlock (positioned) {DIV} at (0,0) size 650x400