Remove value check from ICData checks/house-keeping

runtime/vm/object.h

Index: runtime/vm/object.h
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index bd547a34489eac9aeb98b227cb8de7bf3f928b4b..5cfdb81f5b545a824c3c74f75c0c49349b7774b4 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -3715,6 +3715,10 @@ class ICData : public Object {
   RawICData* AsUnaryClassChecks() const {
     return AsUnaryClassChecksForArgNr(0);
   }
+  RawICData* AsUnaryClassChecksForCids(
+      const GrowableArray<intptr_t>& cids, const Function& target) const;
+  RawICData* AsUnaryClassChecksForCid(
+      intptr_t cid, const Function& target) const;
 
   // Consider only used entries.
   bool AllTargetsHaveSameOwner(intptr_t owner_cid) const;
@@ -3727,6 +3731,7 @@ class ICData : public Object {
                         const Array& arguments_descriptor,
                         intptr_t deopt_id,
                         intptr_t num_args_tested);
+  static RawICData* NewFrom(const ICData& from, intptr_t num_args_tested);
 
   static intptr_t TestEntryLengthFor(intptr_t num_args);