VM: Re-format to use at most one newline between functions

runtime/vm/json_parser.h

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_VM_JSON_PARSER_H_
 #define RUNTIME_VM_JSON_PARSER_H_
 
 #include "vm/allocation.h"
+#include "vm/growable_array.h"
 #include "vm/zone.h"
-#include "vm/growable_array.h"
 
 namespace dart {
 
 class ParsedJSONArray;
 
 class ParsedJSONValue : public ZoneAllocated {
  public:
   virtual ~ParsedJSONValue() {}
 
   virtual bool IsObject() const { return false; }
@@ skipping 301 matching lines @@
   ParsedJSONValue* member = At(key);
   if ((member == NULL) || !member->IsArray()) {
     return NULL;
   }
   return static_cast<ParsedJSONArray*>(member);
 }
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_JSON_PARSER_H_