AccessibilityNodeInfo.getActionSymbolicName() is missing A11y focus actions.

1. The new actions were not added to this helper method so it was
   throwing an InvalidArgumentException.

bug:6421059

Change-Id: I132348a50bb900ee19b95cc92c26ce47609ccb1c

Author: sganov

core/java/android/view/accessibility/AccessibilityNodeInfo.java

@@ -1531,6 +1531,22 @@ private static String getActionSymbolicName(int action) {
                 return "ACTION_SELECT";
             case ACTION_CLEAR_SELECTION:
                 return "ACTION_CLEAR_SELECTION";
+            case ACTION_CLICK:
+                return "ACTION_CLICK";
+            case ACTION_LONG_CLICK:
+                return "ACTION_LONG_CLICK";
+            case ACTION_ACCESSIBILITY_FOCUS:
+                return "ACTION_ACCESSIBILITY_FOCUS";
+            case ACTION_CLEAR_ACCESSIBILITY_FOCUS:
+                return "ACTION_CLEAR_ACCESSIBILITY_FOCUS";
+            case ACTION_NEXT_AT_GRANULARITY:
+                return "ACTION_NEXT_AT_GRANULARITY";
+            case ACTION_PREVIOUS_AT_GRANULARITY:
+                return "ACTION_PREVIOUS_AT_GRANULARITY";
+            case ACTION_NEXT_HTML_ELEMENT:
+                return "ACTION_NEXT_HTML_ELEMENT";
+            case ACTION_PREVIOUS_HTML_ELEMENT:
+                return "ACTION_PREVIOUS_HTML_ELEMENT";
             default:
                 throw new IllegalArgumentException("Unknown action: " + action);
         }