Revert "Adjust max width of google_long plugin."

This reverts commit 86c83a4b3b45ce4e923c873e00685cb30c6bc4b6.
Revert "Revert "Adjust max width of google_long plugin.""

This reverts commit c4b154f4b5758d62007b3a9b5f598a57d67c76b8.
Trigger selection handle if mouse hover or double click.