[turbofan] Work towards fixing asm.js heap access.

src/compiler/js-typed-lowering.h

Index: src/compiler/js-typed-lowering.h
diff --git a/src/compiler/js-typed-lowering.h b/src/compiler/js-typed-lowering.h
index a41fb516a016507313636c506c0c8bc64cd67bfb..ed68a58a21e09eb7b2de043c27e73e15bd8ba8d8 100644
--- a/src/compiler/js-typed-lowering.h
+++ b/src/compiler/js-typed-lowering.h
@@ -64,7 +64,8 @@ class JSTypedLowering final : public Reducer {
   Reduction ReduceUI32Shift(Node* node, Signedness left_signedness,
                             const Operator* shift_op);
 
-  Node* ConvertPrimitiveToNumber(Node* input);
+  Reduction ReduceNumberToInt32(Node* node);
+  Reduction ReduceNumberToUint32(Node* node);
 
   Node* Word32Shl(Node* const lhs, int32_t const rhs);