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

runtime/vm/symbols.h

 // Copyright (c) 2012, 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_SYMBOLS_H_
 #define RUNTIME_VM_SYMBOLS_H_
 
 #include "vm/growable_array.h"
 #include "vm/object.h"
 #include "vm/snapshot_ids.h"
@@ skipping 421 matching lines @@
   V(_classRangeCheckNegative, "_classRangeCheckNegative")                      \
   V(_classRangeAssert, "_classRangeAssert")                                    \
   V(_classIdEqualsAssert, "_classIdEqualsAssert")                              \
   V(GetRuntimeType, "get:runtimeType")                                         \
   V(HaveSameRuntimeType, "_haveSameRuntimeType")                               \
   V(PrependTypeArguments, "_prependTypeArguments")                             \
   V(DartDeveloperCausalAsyncStacks, "dart.developer.causal_async_stacks")      \
   V(_AsyncStarListenHelper, "_asyncStarListenHelper")                          \
   V(GrowRegExpStack, "_growRegExpStack")
 
-
 // Contains a list of frequently used strings in a canonicalized form. This
 // list is kept in the vm_isolate in order to share the copy across isolates
 // without having to maintain copies in each isolate.
 class Symbols : public AllStatic {
  public:
   enum { kMaxOneCharCodeSymbol = 0xFF };
 
   // List of strings that are pre created in the vm isolate.
   enum SymbolId {
     // clang-format off
@@ skipping 243 matching lines @@
   friend class Serializer;
   friend class Deserializer;
   friend class ApiMessageReader;
 
   DISALLOW_COPY_AND_ASSIGN(Symbols);
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_SYMBOLS_H_