tools/gn: Remove includes of basictypes.h.

tools/gn/command_refs.cc

 // Copyright (c) 2013 The Chromium 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 <map>
 #include <set>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/strings/string_split.h"
@@ skipping 357 matching lines @@
     "\n"
     "Examples (file input)\n"
     "\n"
     "  gn refs out/Debug //base/macros.h\n"
     "      Print target(s) listing //base/macros.h as a source.\n"
     "\n"
     "  gn refs out/Debug //base/macros.h --tree\n"
     "      Display a reverse dependency tree to get to the given file. This\n"
     "      will show how dependencies will reference that file.\n"
     "\n"
-    "  gn refs out/Debug //base/macros.h //base/basictypes.h --all\n"
+    "  gn refs out/Debug //base/macros.h //base/at_exit.h --all\n"
     "      Display all unique targets with some dependency path to a target\n"
     "      containing either of the given files as a source.\n"
     "\n"
     "  gn refs out/Debug //base/macros.h --testonly=true --type=executable\n"
     "          --all --as=output\n"
     "      Display the executable file names of all test executables\n"
     "      potentially affected by a change to the given file.\n";
 
 int RunRefs(const std::vector<std::string>& args) {
   if (args.size() <= 1) {
@@ skipping 92 matching lines @@
 
   // If you ask for the references of a valid target, but that target has
   // nothing referencing it, we'll get here without having printed anything.
   if (!quiet && cnt == 0)
     OutputString("Nothing references this.\n", DECORATION_YELLOW);
 
   return 0;
 }
 
 }  // namespace commands