Simplify the findResultsCount span toggling, by using the same approach as with the findMsg span

web/pdf_find_bar.js

@@ -163,7 +163,6 @@ class PDFFindBar {
     }
     matchCountMsg.then(msg => {
       this.findResultsCount.textContent = msg;
-      this.findResultsCount.classList.toggle("hidden", !total);
       // Since `updateResultsCount` may be called from `PDFFindController`,
       // ensure that the width of the findbar is always updated correctly.
       this._adjustWidth();

web/viewer.css

@@ -691,6 +691,8 @@ html[dir="ltr"] .doorHangerRight:before {
 #findMsg {
   color: rgba(251, 0, 0, 1);
 }
+
+#findResultsCount:empty,
 #findMsg:empty {
   display: none;
 }

web/viewer.html

@@ -142,7 +142,7 @@ See https://github.com/adobe-type-tools/cmap-resources
           </div>
 
           <div class="findbarMessageContainer">
-            <span id="findResultsCount" class="toolbarLabel hidden"></span>
+            <span id="findResultsCount" class="toolbarLabel"></span>
           </div>
           <div class="findbarMessageContainer">
             <span id="findMsg" class="toolbarLabel"></span>