Adobe Flash Player is the most widely used web browser plug-in. Google Chrome has begun collaborating with Adobe to improve the Flash Player experience in Google Chrome. The new API aims to address the shortcomings of the current browser-based plug-ins and browsers. Over time this will enable HTML and Flash to be used together more seamlessly in rendering and scripting. The Chrome developer channel version with Flash built in here. To enable the built-in version of Flash, run Chrome with the –enable-internal-flash command line flag.”]
Source: https://blog.chromium.org/2010/03/bringing-improved-support-for-adobe.html