Merge "Exception in the touch explorer when dragging." into jb-mr1-dev

                // We are in dragging state so we have two pointers and another one

                // goes down => delegate the three pointers to the view hierarchy

                mCurrentState = STATE_DELEGATING;

                if (mDraggingPointerId != INVALID_POINTER_ID) {

                    sendMotionEvent(event, MotionEvent.ACTION_UP, pointerIdBits, policyFlags);

                }

                sendDownForAllActiveNotInjectedPointers(event, policyFlags);

            } break;

            case MotionEvent.ACTION_MOVE: {