am c1847b54: am 5454be00: am 5dae7fda: am 9359dc2e: am 2d3fa7ba: Support actionProviderClass attribute for menus [DO NOT MERGE]

* commit 'c1847b54a391857f0871a15e97fbaae0fef0ff33':
  Support actionProviderClass attribute for menus [DO NOT MERGE]