Simplifying accessibility code in keyboard's dispatchTouchEvent()

Change-Id: Ie33cf93ee2d7eadad38ca170aa8ad988bb0ae9a9

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

@@ -118,15 +118,6 @@ public class AccessibleKeyboardViewProxy {
         return onHoverEventInternal(event, tracker);
     }
 
-    public boolean dispatchTouchEvent(MotionEvent event) {
-        // Since touch exploration translates hover double-tap to a regular
-        // single-tap, we're going to drop non-touch exploration events.
-        if (!AccessibilityUtils.getInstance().isTouchExplorationEvent(event))
-            return true;
-
-        return false;
-    }
-
     /**
      * Handles touch exploration events when Accessibility is turned on.
      *

java/src/com/android/inputmethod/keyboard/LatinKeyboardBaseView.java

@@ -567,9 +567,9 @@ public class LatinKeyboardBaseView extends KeyboardView implements PointerTracke
 
     @Override
     public boolean dispatchTouchEvent(MotionEvent event) {
+        // Drop non-hover touch events when touch exploration is enabled.
         if (AccessibilityUtils.getInstance().isTouchExplorationEnabled()) {
-            return AccessibleKeyboardViewProxy.getInstance().dispatchTouchEvent(event)
-                    || super.dispatchTouchEvent(event);
+            return false;
         }
 
         return super.dispatchTouchEvent(event);