No functional changes. A set of functions to get the bounds of a channel was created for the `ANIM_OT_channels_view_selected` operator. Theses functions will be used by other functions in this file, so they need to move to the top.
No functional changes. A set of functions to get the bounds of a channel was created for the `ANIM_OT_channels_view_selected` operator. Theses functions will be used by other functions in this file, so they need to move to the top.