[stubs] Remove obsolete CALL_IC code kind.

src/code-stubs.h

Index: src/code-stubs.h
diff --git a/src/code-stubs.h b/src/code-stubs.h
index 97939a8551d190141d1cff2b9b0041677280fbd2..019676ead095a280b60259acae662fb950ae1085 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -922,12 +922,6 @@ class CallICStub : public TurboFanCodeStub {
                  TailCallModeBits::encode(tail_call_mode);
   }
 
-  Code::Kind GetCodeKind() const override { return Code::CALL_IC; }
-
-  ExtraICState GetExtraICState() const final {
-    return static_cast<ExtraICState>(minor_key_);
-  }
-
  protected:
   typedef BitField<ConvertReceiverMode, 0, 2> ConvertModeBits;
   typedef BitField<TailCallMode, ConvertModeBits::kNext, 1> TailCallModeBits;
@@ -1606,12 +1600,6 @@ class CallICTrampolineStub : public TurboFanCodeStub {
                  TailCallModeBits::encode(tail_call_mode);
   }
 
-  Code::Kind GetCodeKind() const override { return Code::CALL_IC; }
-
-  ExtraICState GetExtraICState() const final {
-    return static_cast<ExtraICState>(minor_key_);
-  }
-
  protected:
   typedef BitField<ConvertReceiverMode, 0, 2> ConvertModeBits;
   typedef BitField<TailCallMode, ConvertModeBits::kNext, 1> TailCallModeBits;