Roll re2 dba3349..596d73e.

testing/libfuzzer/fuzzers/re2_fuzzer.cc

Index: testing/libfuzzer/fuzzers/re2_fuzzer.cc
diff --git a/testing/libfuzzer/fuzzers/re2_fuzzer.cc b/testing/libfuzzer/fuzzers/re2_fuzzer.cc
index c59ce2ff0a07d83fab3ab1944c8674ec52c9cb5e..023a9ab8d7e74d527a9f5b436152eaebadfe895a 100644
--- a/testing/libfuzzer/fuzzers/re2_fuzzer.cc
+++ b/testing/libfuzzer/fuzzers/re2_fuzzer.cc
@@ -13,7 +13,6 @@
 #include <string>
 
 #include "re2/re2.h"
-#include "util/logging.h"

[tfarina, 2017/02/13 10:09:05]

Is this change and the other below necessary for the roll?

[mmoroz, 2017/02/13 10:15:46]

Yes. This header doesn't exist anymore. Due to that, line #73 is not valid
anymore as well. It is being used to suppress logging, but now it is being
suppressed by default.

 
 using re2::StringPiece;
 using std::string;
@@ -70,7 +69,6 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   hash ^= (hash >> 11);
   hash += (hash << 15);
 
-  re2::FLAGS_minloglevel = 3;
   RE2::Options options;
   options.set_log_errors(false);
   options.set_encoding(hash & 1 ? RE2::Options::EncodingLatin1