Clean up unit munging unit tests using common NaCl API.

unittest/BitcodeMunge.h

 //===- BitcodeMunge.h - Subzero Bitcode Munger ------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // Test harness for testing malformed bitcode files in Subzero. Uses NaCl's
@@ skipping 18 matching lines @@
 public:
   SubzeroBitcodeMunger(const uint64_t Records[], size_t RecordSize,
                        uint64_t RecordTerminator)
       : llvm::NaClBitcodeMunger(Records, RecordSize, RecordTerminator) {
     resetMungeFlags();
   }
 
   /// Runs PNaClTranslator to translate bitcode records (with defined
   /// record Munges), and puts output into DumpResults. Returns true
   /// if parse is successful.
-  bool runTest(const char *TestName, const uint64_t Munges[], size_t MungeSize);
+  bool runTest(const uint64_t Munges[], size_t MungeSize);
 
   /// Same as above, but without any edits.
-  bool runTest(const char *TestName) {
+  bool runTest() {
     uint64_t NoMunges[] = {0};
-    return runTest(TestName, NoMunges, 0);
+    return runTest(NoMunges, 0);
   }
 
   /// Sets flags back to default assumptions for munging.
   void resetFlags();
 
   /// Flags to use to run tests. Use to change default assumptions.
   Ice::ClFlags Flags;
 
 private:
   void resetMungeFlags();
 };
 
 } // end of namespace IceTest
 
 #endif // SUBZERO_UNITTEST_BITCODEMUNGE_H