Editorial: IterableToList -> IteratorToList (#3021)

Also remove the the optional method parameter and change the callsites
to explicitly get the iterator.

Author: syg

spec.html

@@ -7008,20 +7008,15 @@ <h1>
       </emu-note>
     </emu-clause>
 
-    <emu-clause id="sec-iterabletolist" type="abstract operation">
+    <emu-clause id="sec-iteratortolist" oldids="sec-iterabletolist" type="abstract operation">
       <h1>
-        IterableToList (
-          _items_: an ECMAScript language value,
-          optional _method_: a function object,
+        IteratorToList (
+          _iteratorRecord_: an Iterator Record,
         ): either a normal completion containing a List of ECMAScript language values or a throw completion
       </h1>
       <dl class="header">
       </dl>
       <emu-alg>
-        1. If _method_ is present, then
-          1. Let _iteratorRecord_ be ? GetIteratorFromMethod(_items_, _method_).
-        1. Else,
-          1. Let _iteratorRecord_ be ? GetIterator(_items_, ~sync~).
         1. Let _values_ be a new empty List.
         1. Let _next_ be *true*.
         1. Repeat, while _next_ is not *false*,
@@ -30789,7 +30784,7 @@ <h1>AggregateError ( _errors_, _message_ [ , _options_ ] )</h1>
               1. Let _msg_ be ? ToString(_message_).
               1. Perform CreateNonEnumerableDataPropertyOrThrow(_O_, *"message"*, _msg_).
             1. Perform ? InstallErrorCause(_O_, _options_).
-            1. Let _errorsList_ be ? IterableToList(_errors_).
+            1. Let _errorsList_ be ? IteratorToList(? GetIterator(_errors_, ~sync~)).
             1. Perform ! DefinePropertyOrThrow(_O_, *"errors"*, PropertyDescriptor { [[Configurable]]: *true*, [[Enumerable]]: *false*, [[Writable]]: *true*, [[Value]]: CreateArrayFromList(_errorsList_) }).
             1. Return _O_.
           </emu-alg>
@@ -39022,7 +39017,7 @@ <h1>%TypedArray%.from ( _source_ [ , _mapfn_ [ , _thisArg_ ] ] )</h1>
             1. Let _mapping_ be *true*.
           1. Let _usingIterator_ be ? GetMethod(_source_, @@iterator).
           1. If _usingIterator_ is not *undefined*, then
-            1. Let _values_ be ? IterableToList(_source_, _usingIterator_).
+            1. Let _values_ be ? IteratorToList(? GetIteratorFromMethod(_source_, _usingIterator_)).
             1. Let _len_ be the number of elements in _values_.
             1. Let _targetObj_ be ? TypedArrayCreate(_C_, « 𝔽(_len_) »).
             1. Let _k_ be 0.
@@ -40113,7 +40108,7 @@ <h1>_TypedArray_ ( ..._args_ )</h1>
                 1. Assert: _firstArgument_ is an Object and _firstArgument_ does not have either a [[TypedArrayName]] or an [[ArrayBufferData]] internal slot.
                 1. Let _usingIterator_ be ? GetMethod(_firstArgument_, @@iterator).
                 1. If _usingIterator_ is not *undefined*, then
-                  1. Let _values_ be ? IterableToList(_firstArgument_, _usingIterator_).
+                  1. Let _values_ be ? IteratorToList(? GetIteratorFromMethod(_firstArgument_, _usingIterator_)).
                   1. Perform ? InitializeTypedArrayFromList(_O_, _values_).
                 1. Else,
                   1. NOTE: _firstArgument_ is not an Iterable so assume it is already an array-like object.