Revert of Update re2

third_party/re2/re2/testing/set_test.cc

Index: third_party/re2/re2/testing/set_test.cc
diff --git a/third_party/re2/re2/testing/set_test.cc b/third_party/re2/re2/testing/set_test.cc
index 4e267ae0621d67ce8d91418c35372d0764d5a8d3..74058a47dd70bacbc23c22bad25a85c8919b36a5 100644
--- a/third_party/re2/re2/testing/set_test.cc
+++ b/third_party/re2/re2/testing/set_test.cc
@@ -71,10 +71,10 @@
 
 TEST(Set, UnanchoredDollar) {
   RE2::Set s(RE2::DefaultOptions, RE2::UNANCHORED);
-
+  
   CHECK_EQ(s.Add("foo$", NULL), 0);
   CHECK_EQ(s.Compile(), true);
-
+  
   vector<int> v;
   CHECK_EQ(s.Match("foo", &v), true);
   CHECK_EQ(v.size(), 1);
@@ -107,34 +107,8 @@
   CHECK_EQ(s.Match("bar", &v), true);
   CHECK_EQ(v.size(), 1);
   CHECK_EQ(v[0], 1);
-}
 
-TEST(Set, EmptyUnanchored) {
-  RE2::Set s(RE2::DefaultOptions, RE2::UNANCHORED);
-
-  CHECK_EQ(s.Compile(), true);
-
-  vector<int> v;
-  CHECK_EQ(s.Match("", &v), false);
-  CHECK_EQ(v.size(), 0);
-
-  v.clear();
-  CHECK_EQ(s.Match("foobar", &v), false);
-  CHECK_EQ(v.size(), 0);
-}
-
-TEST(Set, EmptyAnchored) {
-  RE2::Set s(RE2::DefaultOptions, RE2::ANCHOR_BOTH);
-
-  CHECK_EQ(s.Compile(), true);
-
-  vector<int> v;
-  CHECK_EQ(s.Match("", &v), false);
-  CHECK_EQ(v.size(), 0);
-
-  v.clear();
-  CHECK_EQ(s.Match("foobar", &v), false);
-  CHECK_EQ(v.size(), 0);
 }
 
 }  // namespace re2
+