Fix the talkback problem of the "Verified link info" icon

- Add the description to the contentDescription attribute.

Fixes: 183808786
Test: manual test
Change-Id: Icca45f2f7bf93c4a949095e810b97b6cff6b7558

res/layout/verified_links_widget.xml

@@ -18,6 +18,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="match_parent"
+    android:contentDescription="@string/app_launch_verified_links_info_description"
     android:orientation="horizontal">
 
     <include layout="@layout/preference_widget_info"

res/values/strings.xml

@@ -9873,6 +9873,8 @@
     </plurals>
     <!-- OK button for verified links dialog. [CHAR LIMIT=20] -->
     <string name="app_launch_dialog_ok">OK</string>
+    <!-- Info icon description of the verified links. [CHAR LIMIT=NONE] -->
+    <string name="app_launch_verified_links_info_description">Show verified links list</string>
 
     <!-- Title for Checking other supported links dialog. [CHAR LIMIT=50] -->
     <string name="app_launch_checking_links_title">Checking for other supported links\u2026</string>