Migrate WebRequestRedirectByRegExAction to use RE2 and roll RE2 to revision 97:401ab4168e8e

third_party/re2/util/valgrind.cc

Index: third_party/re2/util/valgrind.cc
diff --git a/third_party/re2/util/valgrind.cc b/third_party/re2/util/valgrind.cc
index 749bb59667304d276df0da3c3764a2b167c5bcad..46f804b85332ac3b780c07a73cd01d017e3aa49f 100644
--- a/third_party/re2/util/valgrind.cc
+++ b/third_party/re2/util/valgrind.cc
@@ -7,18 +7,12 @@
 
 namespace re2 {
 
-static bool checkValgrind() {
+int RunningOnValgrind() {
 #ifdef RUNNING_ON_VALGRIND
 	return RUNNING_ON_VALGRIND;
 #else
-	return false;
+	return 0;
 #endif
 }
 
-static const int valgrind = checkValgrind();
-
-int RunningOnValgrind() {
-  return valgrind;
-}
-
 }  // namespace re2