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

src/compiler/simplified-lowering.h

Index: src/compiler/simplified-lowering.h
diff --git a/src/compiler/simplified-lowering.h b/src/compiler/simplified-lowering.h
index 124090efb5d0b6c8d022c25e3db5f67cbf7b639f..0066b74446d94dc60d9cc136d37d095a36b1a13f 100644
--- a/src/compiler/simplified-lowering.h
+++ b/src/compiler/simplified-lowering.h
@@ -31,10 +31,7 @@ class SimplifiedLowering final {
   void DoAllocate(Node* node);
   void DoLoadField(Node* node);
   void DoStoreField(Node* node);
-  // TODO(turbofan): The output_type can be removed once the result of the
-  // representation analysis is stored in the node bounds.
-  void DoLoadBuffer(Node* node, MachineType output_type,
-                    RepresentationChanger* changer);
+  void DoLoadBuffer(Node* node);
   void DoStoreBuffer(Node* node);
   void DoLoadElement(Node* node);
   void DoStoreElement(Node* node);