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

runtime/vm/disassembler_test.cc

 // Copyright (c) 2011, 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.
 
+#include "vm/disassembler.h"
 #include "vm/assembler.h"
-#include "vm/disassembler.h"
 #include "vm/unit_test.h"
 #include "vm/virtual_memory.h"
 
 namespace dart {
 
 // TODO(vegorov) this test is disabled on DBC because there is no PopRegister
 // method on DBC assembler.
 #if !defined(PRODUCT) && !defined(TARGET_ARCH_DBC)
 
 TEST_CASE(Disassembler) {
   Assembler assembler;
   // The used instructions work on all platforms.
   Register reg = static_cast<Register>(0);
   assembler.PopRegister(reg);
   assembler.Stop("testing disassembler");
 
   // Only verify that the disassembler does not crash.
   AssemblerTest test("Disassembler", &assembler);
   test.Assemble();
   Disassembler::Disassemble(test.entry(), test.entry() + assembler.CodeSize());
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart