Move viewport unit resolution to style recalc time

Source/core/rendering/RenderBR.cpp

Index: Source/core/rendering/RenderBR.cpp
diff --git a/Source/core/rendering/RenderBR.cpp b/Source/core/rendering/RenderBR.cpp
index ea74001d6a78ae175196bca9557277c0fb33323c..7704a1e941f172d5ad8dbd26221fad472ba08578 100644
--- a/Source/core/rendering/RenderBR.cpp
+++ b/Source/core/rendering/RenderBR.cpp
@@ -48,11 +48,11 @@ int RenderBR::lineHeight(bool firstLine) const
     if (firstLine && document().styleEngine()->usesFirstLineRules()) {
         RenderStyle* s = style(firstLine);
         if (s != style())
-            return s->computedLineHeight(view());
+            return s->computedLineHeight();
     }
 
     if (m_lineHeight == -1)
-        m_lineHeight = style()->computedLineHeight(view());
+        m_lineHeight = style()->computedLineHeight();
 
     return m_lineHeight;
 }