[css-speech] Remove the obsoletion notice

Per w3c/tr-design#180

Author: xfq

css-speech-1/Overview.html

@@ -182,8 +182,6 @@ <h2 class="no-num no-toc" id=abstract>Abstract</h2>
    was developed in cooperation with the <a
    href="http://www.w3.org/Voice/">Voice Browser Activity</a>.
 
-  <p class="mtb"><strong>This specification is obsolete. Please see the latest <a href="https://www.w3.org/TR/CSS/">CSS Snapshot</a> for the specifications that make up CSS.</strong></p>
-
   <h2 class="no-num no-toc" id=status>Status of this document</h2>
   <!--begin-status-->
 
@@ -3861,56 +3859,3 @@ <h3 class=no-num id=other-references>Other references</h3>
 
   <script src="//www.w3.org/scripts/TR/2016/fixup.js"
    type="application/javascript"></script>
-
-
-   <script>
-    var ESCAPEKEY = 27;
-    /* Deprecation warning */
-    document.body.classList.add("outdated-spec");
-    var node = document.createElement("p");
-    node.classList.add("outdated-warning");
-    node.tabIndex = -1;
-    node.setAttribute("role", "dialog");
-    node.setAttribute("aria-modal", "true");
-    node.setAttribute("aria-labelledby", "outdatedWarning");
-    var frag = document.createDocumentFragment();
-    var heading = document.createElement("strong");
-    heading.id = "outdatedWarning";
-    heading.innerHTML = "Retired NOTE";
-    frag.appendChild(heading);
-    var warning = document.createElement("span");
-    warning.innerText = "The CSS Working Group has discontinued work on this document.";
-    frag.appendChild(warning);
-    var button = document.createElement("button");
-    var handler = makeClickHandler(node);
-    button.addEventListener("click", handler);
-    button.innerHTML = "&#9662; collapse";
-    frag.appendChild(button);
-    node.appendChild(frag);
-    function makeClickHandler(node) {
-      var isOpen = true;
-      return function collapseWarning(event) {
-        var button = event.target;
-        isOpen = !isOpen;
-        node.classList.toggle("outdated-collapsed");
-        document.body.classList.toggle("outdated-spec");
-        button.innerText = (isOpen) ? '\u25BE collapse' : '\u25B4 expand';
-      }
-    }
-    document.body.appendChild(node);
-    button.focus();
-    window.onkeydown = function (event) {
-      var isCollapsed = node.classList.contains("outdated-collapsed");
-      if (event.keyCode === ESCAPEKEY && !isCollapsed) {
-        button.click();
-      }
-    }
-    document.addEventListener("focus", function(event) {
-      var isCollapsed = node.classList.contains("outdated-collapsed");
-      var containsTarget = node.contains(event.target);
-      if (!isCollapsed && !containsTarget) {
-        event.stopPropagation();
-        node.focus();
-      }
-    }, true); // use capture to enable event delegation as focus doesn't bubble up
-    </script>

css-speech-1/Overview.src.html

@@ -126,7 +126,6 @@ <h2 class="no-num no-toc" id="abstract">Abstract</h2>
       documents via speech synthesis, and using optional audio cues. Note that this standard was
       developed in cooperation with the <a href="http://www.w3.org/Voice/">Voice Browser
         Activity</a>.</p>
-    <p class="mtb"><strong>This specification is obsolete. Please see the latest <a href="https://www.w3.org/TR/CSS/">CSS Snapshot</a> for the specifications that make up CSS.</strong></p>
     <h2 class="no-num no-toc" id="status">Status of this document</h2>
     <!--status-->
     <!-- <h3 class="no-num no-toc" id="maturity">Maturity Level</h3> -->