Rename PcToReferenceMap adding Dex.

Change-Id: I21ebfe9ac7fd8a627299f1f721eb4b11c87642dc
diff --git a/src/verifier/method_verifier.h b/src/verifier/method_verifier.h
index 7eaf672..92621ef 100644
--- a/src/verifier/method_verifier.h
+++ b/src/verifier/method_verifier.h
@@ -49,7 +49,7 @@
 
 class MethodVerifier;
 class InsnFlags;
-class PcToReferenceMap;
+class DexPcToReferenceMap;
 
 /*
  * "Direct" and "virtual" methods are stored independently. The type of call used to invoke the