Editing: Minor cleanup/Removal of redundant function call

Source/core/editing/ApplyStyleCommand.cpp

Index: Source/core/editing/ApplyStyleCommand.cpp
diff --git a/Source/core/editing/ApplyStyleCommand.cpp b/Source/core/editing/ApplyStyleCommand.cpp
index a9d416a1284c946b325dbb21efb17e8f84ed934f..bdb2dec932f8cd676ec034fca7af0bac528ef34e 100644
--- a/Source/core/editing/ApplyStyleCommand.cpp
+++ b/Source/core/editing/ApplyStyleCommand.cpp
@@ -436,7 +436,6 @@ void ApplyStyleCommand::cleanupUnstyledAppleStyleSpans(Node* dummySpanAncestor)
         next = node->nextSibling();
         if (isSpanWithoutAttributesOrUnstyledStyleSpan(node))
             removeNodePreservingChildren(node);
-        node = next;
     }
 }