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

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index e45ae5c24c656b86eb785a46f50c82b07689e623..729ce02527f44730c52bb3cfb623203c68fd5091 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -2269,22 +2269,6 @@
 }
 
 
-void MacroAssembler::CmpWeakValue(Register value, Handle<WeakCell> cell,
-                                  Register scratch) {
-  mov(scratch, Operand(cell));
-  ldr(scratch, FieldMemOperand(scratch, WeakCell::kValueOffset));
-  cmp(value, scratch);
-}
-
-
-void MacroAssembler::LoadWeakValue(Register value, Handle<WeakCell> cell,
-                                   Label* miss) {
-  mov(value, Operand(cell));
-  ldr(value, FieldMemOperand(value, WeakCell::kValueOffset));
-  JumpIfSmi(value, miss);
-}
-
-
 void MacroAssembler::TryGetFunctionPrototype(Register function,
                                              Register result,
                                              Register scratch,