Check alpha-sorting of includes during presubmit.

test/cctest/test-assembler-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <cmath>
 #include <limits>
 
 #include "src/v8.h"
 
-#include "src/macro-assembler.h"
-#include "src/arm64/simulator-arm64.h"
 #include "src/arm64/decoder-arm64-inl.h"
 #include "src/arm64/disasm-arm64.h"
+#include "src/arm64/simulator-arm64.h"
 #include "src/arm64/utils-arm64.h"
+#include "src/macro-assembler.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/test-utils-arm64.h"
 
 using namespace v8::internal;
 
 // Test infrastructure.
 //
 // Tests are functions which accept no parameters and have no return values.
 // The testing code should not perform an explicit return once completed. For
 // example to test the mov immediate instruction a very simple test would be:
@@ skipping 10929 matching lines @@
     if (RelocInfo::IsVeneerPool(info->rmode())) {
       ASSERT(info->data() == veneer_pool_size);
       ++pool_count;
     }
   }
 
   ASSERT(pool_count == 2);
 
   TEARDOWN();
 }