am 004f9d77: set up fast-forward from froyo-release to gingerbread

Merge commit '004f9d772ce44a95111e38e9a447074b090b37f9'

* commit '004f9d772ce44a95111e38e9a447074b090b37f9':
  Filter input events and smooth out touch scrolling. Bug 2639807
  Fix proguard flags.
  Sort apps in AllApps3D.setApps().
  Launcher2 performance: Don't sort apps in LauncherModel.
  resolve conflicts
  Bug 2509023 - NPE on upgrade to froyo
  Unbind root script around load activities to prevent commands from being delayed due to swap buffers.
  Fix 2507267 - stack overflow when adding shortcut