vector-based ICs did not update type feedback counts correctly.

src/ic/ic-state.h

Index: src/ic/ic-state.h
diff --git a/src/ic/ic-state.h b/src/ic/ic-state.h
index 72fc865c68d1ebe221f37829f5e457bf7c12cd84..a8cfefd10453466405cd8d72940d337f18bc7aa2 100644
--- a/src/ic/ic-state.h
+++ b/src/ic/ic-state.h
@@ -19,6 +19,9 @@ class ICUtility : public AllStatic {
   // Clear the inline cache to initial state.
   static void Clear(Isolate* isolate, Address address,
                     ConstantPoolArray* constant_pool);
+  // Clear a vector-based inline cache to initial state.
+  static void Clear(Isolate* isolate, Code::Kind kind, Code* host,
+                    TypeFeedbackVector* vector, FeedbackVectorICSlot slot);
 };