Read the selected text explicitly when focusing a texdt field

chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js
index 86174b675228552c723c24c8d0cc400d3a5e0f0b..64a60801199f2be2bb0798689f419e33a7391fae 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js
@@ -1068,15 +1068,25 @@ Output.prototype = {
           var text = node.value;
           if (!node.state.editable && node.name == text)
             return;
+
+          var selectedText = '';
           if (text !== undefined) {
             if (node.textSelStart !== undefined) {
               options.annotation.push(new Output.SelectionSpan(
                   node.textSelStart,
                   node.textSelEnd));
+
+              selectedText =
+                  node.value.substring(node.textSelStart, node.textSelEnd);
             }
           }
           options.annotation.push(token);
-          this.append_(buff, text, options);
+          if (selectedText) {
+            this.append_(buff, selectedText, options);
+            this.append_(buff, Msgs.getMsg('selected'), options);
+          } else {
+            this.append_(buff, text, options);
+          }
         } else if (token == 'name') {
           options.annotation.push(token);
           var earcon = node ? this.findEarcon_(node, opt_prevNode) : null;