[libFuzzer] #include <string_view>, hopefully should fix the windows build

llvm-svn: 360715
GitOrigin-RevId: 1e8104daf2d4ce2f444621aac8f9bba0e229387a
diff --git a/FuzzerDataFlowTrace.cpp b/FuzzerDataFlowTrace.cpp
index bfcdf00..9f15cb8 100644
--- a/FuzzerDataFlowTrace.cpp
+++ b/FuzzerDataFlowTrace.cpp
@@ -22,6 +22,7 @@
 #include <queue>
 #include <sstream>
 #include <string>
+#include <string_view>
 #include <unordered_map>
 #include <unordered_set>
 #include <vector>