Check alpha-sorting of includes during presubmit.

src/flags.cc

 // Copyright 2006-2008 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.
 
 #include <ctype.h>
 #include <stdlib.h>
 
 #include "src/v8.h"
 
 #include "src/assembler.h"
 #include "src/platform.h"
 #include "src/smart-pointers.h"
 #include "src/string-stream.h"
 
 namespace v8 {
 namespace internal {
 
 // Define all of our flags.
 #define FLAG_MODE_DEFINE
-#include "src/flag-definitions.h"
+#include "src/flag-definitions.h"  // NOLINT
 
 // Define all of our flags default values.
 #define FLAG_MODE_DEFINE_DEFAULTS
-#include "src/flag-definitions.h"
+#include "src/flag-definitions.h"  // NOLINT
 
 namespace {
 
 // This structure represents a single entry in the flag system, with a pointer
 // to the actual flag, default value, comment, etc.  This is designed to be POD
 // initialized as to avoid requiring static constructors.
 struct Flag {
   enum FlagType { TYPE_BOOL, TYPE_MAYBE_BOOL, TYPE_INT, TYPE_FLOAT,
                   TYPE_STRING, TYPE_ARGS };
 
@@ skipping 508 matching lines @@
 
 
 // static
 void FlagList::EnforceFlagImplications() {
 #define FLAG_MODE_DEFINE_IMPLICATIONS
 #include "src/flag-definitions.h"
 #undef FLAG_MODE_DEFINE_IMPLICATIONS
 }
 
 } }  // namespace v8::internal