[ Merge from http://go/wvgerrit/72183 ] Adds basic metrics for the usage table header. Bug: http://b/112919252 Test: Unit tests. Manual GPlay Change-Id: I14d406766d8b2aba3b6e4f1a02c75eedc674b011
[ Merge from http://go/wvgerrit/72183 ] Adds basic metrics for the usage table header. Bug: http://b/112919252 Test: Unit tests. Manual GPlay Change-Id: I14d406766d8b2aba3b6e4f1a02c75eedc674b011