Relayout RenderObjects with viewport-percentage CSS properties when viewport size changes

Source/core/rendering/style/RenderStyle.cpp

Index: Source/core/rendering/style/RenderStyle.cpp
diff --git a/Source/core/rendering/style/RenderStyle.cpp b/Source/core/rendering/style/RenderStyle.cpp
index fba07f9a323b5f647b7a6c60e794143a816e703c..672c8dcf814ea05e0c907ee30c06f5b7cce64d7a 100644
--- a/Source/core/rendering/style/RenderStyle.cpp
+++ b/Source/core/rendering/style/RenderStyle.cpp
@@ -707,15 +707,6 @@ StyleDifference RenderStyle::diff(const RenderStyle* other, unsigned& changedCon
     return StyleDifferenceEqual;
 }
 
-void RenderStyle::setClip(Length top, Length right, Length bottom, Length left)
-{
-    StyleVisualData* data = visual.access();
-    data->clip.m_top = top;
-    data->clip.m_right = right;
-    data->clip.m_bottom = bottom;
-    data->clip.m_left = left;
-}
-
 void RenderStyle::addCursor(PassRefPtr<StyleImage> image, const IntPoint& hotSpot)
 {
     if (!rareInheritedData.access()->cursorData)
@@ -1608,6 +1599,7 @@ void RenderStyle::setBorderImageSlices(LengthBox slices)
     if (surround->border.m_image.imageSlices() == slices)
         return;
     surround.access()->border.m_image.setImageSlices(slices);
+    updateMayHaveViewportPercentage(slices);
 }
 
 void RenderStyle::setBorderImageWidth(LengthBox slices)
@@ -1615,6 +1607,7 @@ void RenderStyle::setBorderImageWidth(LengthBox slices)
     if (surround->border.m_image.borderSlices() == slices)
         return;
     surround.access()->border.m_image.setBorderSlices(slices);
+    updateMayHaveViewportPercentage(slices);
 }
 
 void RenderStyle::setBorderImageOutset(LengthBox outset)
@@ -1622,6 +1615,7 @@ void RenderStyle::setBorderImageOutset(LengthBox outset)
     if (surround->border.m_image.outset() == outset)
         return;
     surround.access()->border.m_image.setOutset(outset);
+    updateMayHaveViewportPercentage(outset);
 }
 
 ShapeValue* RenderStyle::initialShapeInside()