Fix if ACTION_DOWN and lost focus time too close, it will become long press.

It will become long press because CheckForTap is still posted in background.
So remove the callback when lose focus, or it will become long press event.

Change-Id: I4f98a6fc077d256edbe555464095b2b81e75dd41

Author: Tony Wu

core/java/android/view/View.java

@@ -3808,6 +3808,7 @@ public void onWindowFocusChanged(boolean hasWindowFocus) {
                 imm.focusOut(this);
             }
             removeLongPressCallback();
+            removeTapCallback();
             onFocusLost();
         } else if (imm != null && (mPrivateFlags & FOCUSED) != 0) {
             imm.focusIn(this);