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

src/ppc/code-stubs-ppc.h

Index: src/ppc/code-stubs-ppc.h
diff --git a/src/ppc/code-stubs-ppc.h b/src/ppc/code-stubs-ppc.h
index 56ba0e545b8a9e713e720bfd8f33ed189f1272cf..f873f936796cc69b39d3fbe91d7a249a90f14778 100644
--- a/src/ppc/code-stubs-ppc.h
+++ b/src/ppc/code-stubs-ppc.h
@@ -288,10 +288,6 @@ class NameDictionaryLookupStub : public PlatformCodeStub {
                                      Register properties, Handle<Name> name,
                                      Register scratch0);
 
-  static void GeneratePositiveLookup(MacroAssembler* masm, Label* miss,
-                                     Label* done, Register elements,
-                                     Register name, Register r0, Register r1);
-
   bool SometimesSetsUpAFrame() override { return false; }
 
  private: