By clearing the application data each time the workload is run this
forces the required assets to be re-installed each time. As the
workload is not affected by persistent state do not perform the
clearing.
Creating a new workload to execute the following tests on GFXBench.
* Car Chase
* Car Chase Offscreen
* Manhattan 3.1
* 1080p Manhattan 3.1 Offscreen
* 1440p Manhattan 3.1 Offscreen
* Tessellation
* Tessellation Offscreen