wp-cli/wp-cli — pull request #1161 by danielbachhuber (2014-04-29 15:34:55+00:00)
Title: Remove unused `check_verbose()` method

Added in 32402827d8e738c7c4e6025b7b3bbc6d7a1a45d2 but doesn't appear to be
used. aa542585aeeef589b1ce1e18edf3d4aa30a06786 removed the verbosity argument