Bug 942244 - Add BrowserUiTelemetry module for collecting toolbar measurements. r=dao, a=lsblakk.
Bug 942274 - Collect counts on customization events in pre-Australis Firefox. r=Gijs, a=lsblakk.
Bug 942335 - Collect click counts on the pre-Australis Firefox button and its children. r=Gijs, a=lsblakk.
Bug 943606 - Add simple measurement to BrowserUITelemetry for toolbar contents. r=Gijs, a=lsblakk.
Bug 945499 - Switch BrowserUITelemetry from using UITelemetry's event logging to just counting events. r=Gijs, a=lsblakk.
Bug 944145 - Collect UITelemetry on default toolbar button usage. r=Gijs, a=lsblakk.
Bug 944049 - Collect UITelemetry on bookmarks toolbar usage. r=Gijs, a=lsblakk.
Bug 944147 - Collect UITelemetry on bookmark star usage. r=Gijs, a=lsblakk.
Bug 947991 - BrowserUITelemetry should take note of which mouse button was used to click an item. r=Gijs, a=lsblakk.
Bug 944450 - Collect UITelemetry on number of tabs opened. r=Gijs, a=lsblakk.
Bug 944801 - Collect UITelemetry on how many links are opened from the bookmarks menu button. r=Gijs, a=lsblakk.
Bug 948009 - Record length of time spent with customize dialog open. r=jaws, a=lsblakk.
Bug 949184 - Collect UITelemetry on icon size and button mode for toolbars. r=jaws, a=lsblakk.
Bug 949217 - Collect UITelemetry on how many extra toolbars there are. r=jaws, a=lsblakk.
Bug 949224 - Collect UITelemetry on how many items are in the addon bar. r=jaws, a=lsblakk.