GN: Always check for bad items.

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 <stddef.h>
 
 #include <map>
 #include <set>
 
 #include "base/command_line.h"
@@ skipping 385 matching lines @@
         .PrintToStdout();
     return 1;
   }
 
   const base::CommandLine* cmdline = base::CommandLine::ForCurrentProcess();
   bool tree = cmdline->HasSwitch("tree");
   bool all = cmdline->HasSwitch("all");
   bool all_toolchains = cmdline->HasSwitch(switches::kAllToolchains);
 
   Setup* setup = new Setup;
-  setup->build_settings().set_check_for_bad_items(false);
   if (!setup->DoSetup(args[0], false) || !setup->Run())
     return 1;
 
   // The inputs are everything but the first arg (which is the build dir).
   std::vector<std::string> inputs;
   for (size_t i = 1; i < args.size(); i++) {
     if (args[i][0] == '@') {
       // The argument is as a path to a response file.
       std::string contents;
       bool ret = base::ReadFileToString(UTF8ToFilePath(args[i].substr(1)),
@@ skipping 68 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