Check alpha-sorting of includes during presubmit.

src/arm64/decoder-arm64.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ARM64_DECODER_ARM64_H_
 #define V8_ARM64_DECODER_ARM64_H_
 
 #include <list>
 
+#include "src/arm64/instructions-arm64.h"
 #include "src/globals.h"
-#include "src/arm64/instructions-arm64.h"
 
 namespace v8 {
 namespace internal {
 
 
 // List macro containing all visitors needed by the decoder class.
 
 #define VISITOR_LIST(V)             \
   V(PCRelAddressing)                \
   V(AddSubImmediate)                \
@@ skipping 156 matching lines @@
   // Decode the Advanced SIMD (NEON) data processing part of the instruction
   // tree, and call the corresponding visitors.
   // On entry, instruction bits 27:25 = 0x7.
   void DecodeAdvSIMDDataProcessing(Instruction* instr);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM64_DECODER_ARM64_H_