Revert "Add signed/unsigned 8-bit and 16-bit Representations to Crankshaft"

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index 97b2575fc3595007ab8f2708d30b3b71f3398679..6fb7434590a85236c010b8d45b378ff000821d2f 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -161,9 +161,6 @@ class MacroAssembler: public Assembler {
   void Move(Register dst, Register src, Condition cond = al);
   void Move(DwVfpRegister dst, DwVfpRegister src);
 
-  void Load(Register dst, const MemOperand& src, Representation r);
-  void Store(Register src, const MemOperand& dst, Representation r);
-
   // Load an object from the root table.
   void LoadRoot(Register destination,
                 Heap::RootListIndex index,