Fix presubmit errors caused by updated depot tools

src/liveobjectlist.h

Index: src/liveobjectlist.h
===================================================================
--- src/liveobjectlist.h	(revision 9202)
+++ src/liveobjectlist.h	(working copy)
@@ -114,7 +114,6 @@
   static Object* PrintObj(int obj_id);
 
  private:
-
   struct Element {
     int id_;
     HeapObject* obj_;
@@ -224,7 +223,6 @@
 // Helper class for updating the LiveObjectList HeapObject pointers.
 class UpdateLiveObjectListVisitor: public ObjectVisitor {
  public:
-
   void VisitPointer(Object** p) { UpdatePointer(p); }
 
   void VisitPointers(Object** start, Object** end) {
@@ -319,4 +317,3 @@
 } }  // namespace v8::internal
 
 #endif  // V8_LIVEOBJECTLIST_H_
-