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

runtime/vm/object_x64_test.cc

 // 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.
 
 #include "platform/assert.h"
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/assembler.h"
 #include "vm/object.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 #define __ assembler->
 
-
 // Generate a simple dart code sequence.
 // This is used to test Code and Instruction object creation.
 void GenerateIncrement(Assembler* assembler) {
   __ movq(RAX, Immediate(0));
   __ pushq(RAX);
   __ incq(Address(RSP, 0));
   __ movq(RCX, Address(RSP, 0));
   __ incq(RCX);
   __ popq(RAX);
   __ movq(RAX, RCX);
   __ ret();
 }
 
-
 // Generate a dart code sequence that embeds a string object in it.
 // This is used to test Embedded String objects in the instructions.
 void GenerateEmbedStringInCode(Assembler* assembler, const char* str) {
   const String& string_object =
       String::ZoneHandle(String::New(str, Heap::kOld));
   __ EnterStubFrame();
   __ LoadObject(RAX, string_object);
   __ LeaveStubFrame();
   __ ret();
 }
 
-
 // Generate a dart code sequence that embeds a smi object in it.
 // This is used to test Embedded Smi objects in the instructions.
 void GenerateEmbedSmiInCode(Assembler* assembler, intptr_t value) {
   const Smi& smi_object = Smi::ZoneHandle(Smi::New(value));
   __ movq(RAX, Immediate(reinterpret_cast<int64_t>(smi_object.raw())));
   __ ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64