tools/gn: Remove includes of basictypes.h.

tools/gn/config_values.h

 // 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.
 
 #ifndef TOOLS_GN_CONFIG_VALUES_H_
 #define TOOLS_GN_CONFIG_VALUES_H_
 
 #include <string>
 #include <vector>
 
-#include "base/basictypes.h"
+#include "base/macros.h"
 #include "tools/gn/source_dir.h"
 #include "tools/gn/source_file.h"
 
 // Holds the values (include_dirs, defines, compiler flags, etc.) for a given
 // config or target.
 class ConfigValues {
  public:
   ConfigValues();
   ~ConfigValues();
 
@@ skipping 46 matching lines @@
   std::vector<SourceDir>   lib_dirs_;
   std::vector<std::string> libs_;
 
   std::string precompiled_header_;
   SourceFile precompiled_source_;
 
   DISALLOW_COPY_AND_ASSIGN(ConfigValues);
 };
 
 #endif  // TOOLS_GN_CONFIG_VALUES_H_