woothemes/woocommerce — pull request #3950 by DominoTree (2013-10-18 19:02:22+00:00)
Title: Enable third-party Doubleclick cookie for Google Adwords Remarketing

When Google Analytics is used with Google Merchant Center and Google Adwords to create a remarketing campaign, it is recommended to use the Doubleclick code for additional stats tracking in Google Analytics, instead of their default code.