Revert of Use weak cells in map checks in polymorphic ICs.

src/ia32/macro-assembler-ia32.cc

Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index 6908796127838baaf551661cadcfa05403ab7e77..06b6f6a334b23f13a1e9350215255fb31bd1a20a 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -2580,21 +2580,6 @@
 }
 
 
-void MacroAssembler::CmpWeakValue(Register value, Handle<WeakCell> cell,
-                                  Register scratch) {
-  mov(scratch, cell);
-  cmp(value, FieldOperand(scratch, WeakCell::kValueOffset));
-}
-
-
-void MacroAssembler::LoadWeakValue(Register value, Handle<WeakCell> cell,
-                                   Label* miss) {
-  mov(value, cell);
-  mov(value, FieldOperand(value, WeakCell::kValueOffset));
-  JumpIfSmi(value, miss);
-}
-
-
 void MacroAssembler::Ret() {
   ret(0);
 }