Bug 988328 - Netmonitor pie charts shouldn't have hover effects when there's only one slice available, r=rcampbell
Bug 988329 - Netmonitor pie charts shouldn't display 'Loading' when the source data is available but empty, r=rcampbell
Bug 987310 - Tentatively relanded, as a backout of changeset a26977bf2252, a possibly incorrect assumption that it caused orange in bc2 linux tests, r=me