Check alpha-sorting of includes during presubmit.

src/full-codegen.cc

 // Copyright 2012 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 "src/v8.h"
 
 #include "src/codegen.h"
 #include "src/compiler.h"
 #include "src/debug.h"
 #include "src/full-codegen.h"
 #include "src/liveedit.h"
 #include "src/macro-assembler.h"
 #include "src/prettyprinter.h"
+#include "src/scopeinfo.h"
 #include "src/scopes.h"
-#include "src/scopeinfo.h"
 #include "src/snapshot.h"
 #include "src/stub-cache.h"
 
 namespace v8 {
 namespace internal {
 
 void BreakableStatementChecker::Check(Statement* stmt) {
   Visit(stmt);
 }
 
@@ skipping 1674 matching lines @@
   }
   return true;
 }
 #endif  // DEBUG
 
 
 #undef __
 
 
 } }  // namespace v8::internal