am fc75f0f5: Merge change 23820 into eclair

Merge commit 'fc75f0f5328820d4dda0adcbdb83ff3c907d74c6'

* commit 'fc75f0f5328820d4dda0adcbdb83ff3c907d74c6':
  Add drag and drop from AllAppsView (to the workspace).