[libFuzzer] refactoring: move reading the seed corpus closer to where it's consumed; NFC

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@311972 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/FuzzerInternal.h b/FuzzerInternal.h
index 567c6e6..70136a3 100644
--- a/FuzzerInternal.h
+++ b/FuzzerInternal.h
@@ -35,7 +35,8 @@
   Fuzzer(UserCallback CB, InputCorpus &Corpus, MutationDispatcher &MD,
          FuzzingOptions Options);
   ~Fuzzer();
-  void Loop();
+  void Loop(const Vector<std::string> &CorpusDirs);
+  void ReadAndExecuteSeedCorpora(const Vector<std::string> &CorpusDirs);
   void MinimizeCrashLoop(const Unit &U);
   void ShuffleAndMinimize(UnitVector *V);
   void RereadOutputCorpus(size_t MaxSize);