Remove compiler warning from accessibility package

Change-Id: Idae3e89f0398ab2cd56985adfac18959aa1852e7

java/src/com/android/inputmethod/accessibility/AccessibilityUtils.java

@@ -114,7 +114,7 @@ public final class AccessibilityUtils {
      * @param event The event to check.
      * @return {@true} is the event is a touch exploration event
      */
-    public boolean isTouchExplorationEvent(final MotionEvent event) {
+    public static boolean isTouchExplorationEvent(final MotionEvent event) {
         final int action = event.getAction();
         return action == MotionEvent.ACTION_HOVER_ENTER
                 || action == MotionEvent.ACTION_HOVER_EXIT

java/src/com/android/inputmethod/accessibility/KeyboardAccessibilityNodeProvider.java

@@ -134,7 +134,7 @@ public final class KeyboardAccessibilityNodeProvider extends AccessibilityNodePr
         event.setClassName(key.getClass().getName());
         event.setContentDescription(keyDescription);
         event.setEnabled(true);
-        final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
+        final AccessibilityRecordCompat record = AccessibilityEventCompat.asRecord(event);
         record.setSource(mKeyboardView, virtualViewId);
         return event;
     }