Merge "Add cancelation signal to OnRequestPrinterIcon." into nyc-dev am: a393be9
am: 7f5f0de

* commit '7f5f0de5c4f02c6463594c51b046a0d18d7de038':
  Add cancelation signal to OnRequestPrinterIcon.

Change-Id: I9319a8947be763f57ca607feb66cd1c74c8cebe0