Merge "docs: Remove unsupported emulator features and refer users to Android Emulator b/28070270" into mnc-mr-docs am: 5f57a68 am: fa6e4eb
am: bbb15ba

* commit 'bbb15bab85c1583912bb7b9d630512a3d98a05d7':
  docs: Remove unsupported emulator features and refer users to Android Emulator b/28070270

Change-Id: I3029969ef1a147699644f2b87604eb9cf249e47e