[web-animations-1] Move "reset an animation's pending tasks" closer to where it is used

Closes w3c#8373.

Author: birtles

web-animations-1/Overview.bs

@@ -865,23 +865,6 @@ follows:
     <var>animation</var> with the <var>did seek</var> flag set to false, and
     the <var>synchronously notify</var> flag set to false.
 
-The procedure to <dfn export for=animation>reset an animation's pending tasks</dfn> for
-<var>animation</var> is as follows:
-
-1.  If <var>animation</var> does not have a <a>pending play task</a> or a
-    <a>pending pause task</a>, abort this procedure.
-1.  If <var>animation</var> has a <a>pending play task</a>, cancel that task.
-1.  If <var>animation</var> has a <a>pending pause task</a>, cancel that task.
-1.  [=Apply any pending playback rate=] on |animation|.
-1.  <a lt="reject a Promise">Reject</a> <var>animation</var>'s <a>current ready
-    promise</a> with a DOMException named "AbortError".
-1.  Set the \[[PromiseIsHandled]] internal slot of |animation|'s
-    <a>current ready promise</a> to true.
-1.  Let <var>animation</var>'s <a>current ready promise</a> be the result of
-    <a lt="create a new resolved Promise">creating a new resolved Promise
-    object</a> with value <var>animation</var> in the <a>relevant Realm</a> of
-    <var>animation</var>.
-
 ### The current time of an animation ### {#the-current-time-of-an-animation}
 
 <a>Animations</a> provide a <a>time value</a> to their <a>associated
@@ -1807,6 +1790,24 @@ as follows:
 1.  Make <var>animation</var>'s <a>hold time</a> <a>unresolved</a>.
 1.  Make <var>animation</var>'s [=start time=] <a>unresolved</a>.
 
+The procedure to
+<dfn export for=animation>reset an animation's pending tasks</dfn>
+for <var>animation</var> is as follows:
+
+1.  If <var>animation</var> does not have a <a>pending play task</a> or a
+    <a>pending pause task</a>, abort this procedure.
+1.  If <var>animation</var> has a <a>pending play task</a>, cancel that task.
+1.  If <var>animation</var> has a <a>pending pause task</a>, cancel that task.
+1.  [=Apply any pending playback rate=] on |animation|.
+1.  <a lt="reject a Promise">Reject</a> <var>animation</var>'s <a>current ready
+    promise</a> with a DOMException named "AbortError".
+1.  Set the \[[PromiseIsHandled]] internal slot of |animation|'s
+    <a>current ready promise</a> to true.
+1.  Let <var>animation</var>'s <a>current ready promise</a> be the result of
+    <a lt="create a new resolved Promise">creating a new resolved Promise
+    object</a> with value <var>animation</var> in the <a>relevant Realm</a> of
+    <var>animation</var>.
+
 ### Speed control ### {#speed-control}
 
 <div class="informative-bg">