Check alpha-sorting of includes during presubmit.

src/arm64/cpu-arm64.cc

 // 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.
 
 // CPU specific code for arm independent of OS goes here.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
+#include "src/arm64/utils-arm64.h"
 #include "src/cpu.h"
-#include "src/arm64/utils-arm64.h"
 
 namespace v8 {
 namespace internal {
 
 class CacheLineSizes {
  public:
   CacheLineSizes() {
 #ifdef USE_SIMULATOR
     cache_type_register_ = 0;
 #else
@@ skipping 91 matching lines @@
     // This code does not write to memory but without the dependency gcc might
     // move this code before the code is generated.
     : "cc", "memory"
   );  // NOLINT
 #endif
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64