Removed parameter that is always true.

Source/core/rendering/svg/SVGRootInlineBox.cpp

Index: Source/core/rendering/svg/SVGRootInlineBox.cpp
diff --git a/Source/core/rendering/svg/SVGRootInlineBox.cpp b/Source/core/rendering/svg/SVGRootInlineBox.cpp
index 9b236b69a6182cc02ce4526ea93b7423590e050a..7f47f00582d5ce6337ceadf96a4c60fa6a5c3314 100644
--- a/Source/core/rendering/svg/SVGRootInlineBox.cpp
+++ b/Source/core/rendering/svg/SVGRootInlineBox.cpp
@@ -58,12 +58,11 @@ void SVGRootInlineBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffse
     }
 }
 
-void SVGRootInlineBox::markDirty(bool dirty)
+void SVGRootInlineBox::markDirty()
 {
-    if (dirty)
-        for (InlineBox* child = firstChild(); child; child = child->nextOnLine())
-            child->markDirty(true);
-    RootInlineBox::markDirty(dirty);
+    for (InlineBox* child = firstChild(); child; child = child->nextOnLine())
+        child->markDirty();
+    RootInlineBox::markDirty();
 }
 
 void SVGRootInlineBox::computePerCharacterLayoutInformation()