DECLARE_string    223 third_party/cld/base/logging.h DECLARE_string(log_dir);
DECLARE_string    227 third_party/cld/base/logging.h DECLARE_string(log_link);
DECLARE_string     26 third_party/re2/re2/testing/dump.cc DECLARE_string(test_tmpdir);
DECLARE_string     10 third_party/re2/re2/testing/exhaustive1_test.cc DECLARE_string(regexp_engines);
DECLARE_string     11 third_party/re2/re2/testing/exhaustive2_test.cc DECLARE_string(regexp_engines);
DECLARE_string     12 third_party/re2/re2/testing/exhaustive_test.cc DECLARE_string(regexp_engines);
DECLARE_string    160 third_party/tcmalloc/chromium/src/tests/heap-checker_unittest.cc DECLARE_string(heap_check);  // in heap-checker.cc
DECLARE_string    160 third_party/tcmalloc/vendor/src/tests/heap-checker_unittest.cc DECLARE_string(heap_check);  // in heap-checker.cc