[ic] Port {Load,Store}IC_Normal to TF

src/arm64/code-stubs-arm64.h

Index: src/arm64/code-stubs-arm64.h
diff --git a/src/arm64/code-stubs-arm64.h b/src/arm64/code-stubs-arm64.h
index 4b56b5468f9b976a2794fc6b97b43f33cdda6b3a..13e1b9d234f1343ff4daaea24d26d0171fe629c1 100644
--- a/src/arm64/code-stubs-arm64.h
+++ b/src/arm64/code-stubs-arm64.h
@@ -355,14 +355,6 @@ class NameDictionaryLookupStub: public PlatformCodeStub {
                                      Handle<Name> name,
                                      Register scratch0);
 
-  static void GeneratePositiveLookup(MacroAssembler* masm,
-                                     Label* miss,
-                                     Label* done,
-                                     Register elements,
-                                     Register name,
-                                     Register scratch1,
-                                     Register scratch2);
-
   bool SometimesSetsUpAFrame() override { return false; }
 
  private: