Update accessibility for popup

- Content description includes count of notifications.
- Notifications have a dismiss action.
- All icons that support shortcuts will have action to show
  shortcut menu, since there will be system shortcuts even if
  there are no deep shortcuts.

Bug: 36564782
Change-Id: I51b085fa26754f2dcd93c7db6548f2edf054f494
diff --git a/res/values/config.xml b/res/values/config.xml
index 19966f6..d8e6b1a 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -135,4 +135,5 @@
     <item type="id" name="action_move_screen_forwards" />
     <item type="id" name="action_resize" />
     <item type="id" name="action_deep_shortcuts" />
+    <item type="id" name="action_dismiss_notification" />
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 4bee87d..f906a78 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -286,5 +286,13 @@
 
     <!-- Accessibility description for the shortcuts menu shown for an app. -->
     <string name="shortcuts_menu_description"><xliff:g id="number_of_shortcuts" example="3">%1$d</xliff:g> shortcuts for <xliff:g id="app_name" example="Messenger">%2$s</xliff:g></string>
+    <!-- Accessibility description when the shortcuts menu has notifications as well as shortcuts. -->
+    <string name="shortcuts_menu_with_notifications_description"><xliff:g id="number_of_shortcuts" example="3">%1$d</xliff:g> shortcuts and <xliff:g id="number_of_notifications" example="3">%2$d</xliff:g> notifications for <xliff:g id="app_name" example="Messenger">%3$s</xliff:g></string>
+
+    <!-- Accessibility action to dismiss a notification in the shortcuts menu for an icon. [CHAR_LIMIT=30] -->
+    <string name="action_dismiss_notification">Dismiss</string>
+
+    <!-- Accessibility confirmation for notification being dismissed. -->
+    <string name="notification_dismissed">Notification dismissed</string>
 
 </resources>