Merge "Skip stylus hover events from buffer"

            // Ask IMMS to make ink window ready.

            mInkWindowInitRunnable.run();

            mInkWindowInitRunnable = null;

            return;

        } else if (event.isHoverEvent()) {

            // Hover events need not be recorded to buffer.

            return;

        }

        // If handwriting delegation is ongoing, don't clear the buffer so that multiple strokes