Besides the recently mentioned support for HTML5 in Dreamweaver CS5, there were numerous Flash related announcements at Google I/O:

– Flash Player 10.1 beta available for all Android 2.2. enabled devices. Nexus One is
  receiving the update immediately within the next days, other Android devices to follow
– AIR for Android available
– Flash essential part of Google TV platform
– Flash Player to support ON2 VP8
– Streamlined mobile development workflow with Flash authoring

“It turns out on the Internet, people use Flash” – Vic Gundotra, VP of engineering – Google I/O.