Fix presubmit

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/heap.cc

@@ -2274,7 +2274,7 @@ Object* StringSplitCache::Lookup(
   return Smi::FromInt(0);
 }
 
- 
+
 void StringSplitCache::Enter(Heap* heap,
                              FixedArray* cache,
                              String* string,