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

runtime/vm/regexp_assembler.h

 // Copyright (c) 2014, 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_REGEXP_ASSEMBLER_H_
 #define RUNTIME_VM_REGEXP_ASSEMBLER_H_
 
 #include "vm/assembler.h"
 #include "vm/intermediate_language.h"
 #include "vm/object.h"
 
 namespace dart {
 
 // Utility function for the DotPrinter
 void PrintUtf16(uint16_t c);
 
-
 /// Convenience wrapper around a BlockEntryInstr pointer.
 class BlockLabel : public ValueObject {
   // Used by the IR assembler.
  public:
   BlockLabel();
 
   JoinEntryInstr* block() const { return block_; }
 
   bool IsBound() const { return is_bound_; }
   void SetBound(intptr_t block_id) {
@@ skipping 41 matching lines @@
     pos_ = pos;
     is_bound_ = false;
     is_linked_ = true;
     ASSERT(is_linked());
   }
 
  private:
   intptr_t pos_;
 };
 
-
 class RegExpMacroAssembler : public ZoneAllocated {
  public:
   // The implementation must be able to handle at least:
   static const intptr_t kMaxRegister = (1 << 16) - 1;
   static const intptr_t kMaxCPOffset = (1 << 15) - 1;
   static const intptr_t kMinCPOffset = -(1 << 15);
 
   static const intptr_t kTableSizeBits = 7;
   static const intptr_t kTableSize = 1 << kTableSizeBits;
   static const intptr_t kTableMask = kTableSize - 1;
@@ skipping 139 matching lines @@
 
  private:
   bool slow_safe_compiler_;
   bool global_mode_;
   Zone* zone_;
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_REGEXP_ASSEMBLER_H_