Remove receiver as parameter to Get/Has Element in the accessors.

src/elements.h

Index: src/elements.h
diff --git a/src/elements.h b/src/elements.h
index 8024e5848b71887b54da534a58c476880994f720..1d80b25891009325a002000fd868a22b732b45a1 100644
--- a/src/elements.h
+++ b/src/elements.h
@@ -33,16 +33,14 @@ class ElementsAccessor {
   // the ElementsKind of the ElementsAccessor. If backing_store is NULL, the
   // holder->elements() is used as the backing store.
   virtual bool HasElement(
-      Handle<Object> receiver,
       Handle<JSObject> holder,
       uint32_t key,
       Handle<FixedArrayBase> backing_store) = 0;
 
   inline bool HasElement(
-      Handle<Object> receiver,
       Handle<JSObject> holder,
       uint32_t key) {
-    return HasElement(receiver, holder, key, handle(holder->elements()));
+    return HasElement(holder, key, handle(holder->elements()));
   }
 
   // Returns the element with the specified key or undefined if there is no such
@@ -69,16 +67,14 @@ class ElementsAccessor {
   // be compatible with the ElementsKind of the ElementsAccessor. If
   // backing_store is NULL, the holder->elements() is used as the backing store.
   MUST_USE_RESULT virtual PropertyAttributes GetAttributes(
-      Handle<Object> receiver,
       Handle<JSObject> holder,
       uint32_t key,
       Handle<FixedArrayBase> backing_store) = 0;
 
   MUST_USE_RESULT inline PropertyAttributes GetAttributes(
-      Handle<Object> receiver,
       Handle<JSObject> holder,
       uint32_t key) {
-    return GetAttributes(receiver, holder, key, handle(holder->elements()));
+    return GetAttributes(holder, key, handle(holder->elements()));
   }
 
   // Returns an element's accessors, or NULL if the element does not exist or
@@ -87,16 +83,14 @@ class ElementsAccessor {
   // be compatible with the ElementsKind of the ElementsAccessor. If
   // backing_store is NULL, the holder->elements() is used as the backing store.
   MUST_USE_RESULT virtual MaybeHandle<AccessorPair> GetAccessorPair(
-      Handle<Object> receiver,
       Handle<JSObject> holder,
       uint32_t key,
       Handle<FixedArrayBase> backing_store) = 0;
 
   MUST_USE_RESULT inline MaybeHandle<AccessorPair> GetAccessorPair(
-      Handle<Object> receiver,
       Handle<JSObject> holder,
       uint32_t key) {
-    return GetAccessorPair(receiver, holder, key, handle(holder->elements()));
+    return GetAccessorPair(holder, key, handle(holder->elements()));
   }
 
   // Modifies the length data property as specified for JSArrays and resizes the