1 The page load metrics component captures and records UMA metrics related to
2 page loading. This may include page timing metrics, such as time to first
3 paint, as well as page interaction metrics, such as number of page loads
4 aborted before first paint.
6 This component is not supported on iOS, as it requires hooks into Blink for
7 page timing metrics that are unavailable on iOS.
9 This component has the following structure:
10 - browser/: browser process code
11 - common/: code shared by browser and renderer, such as IPC messages
12 - renderer/ : renderer process code
14 For additional information on this component, see
15 https://docs.google.com/document/d/1HJsJ5W2H_3qRdqPAUgAEo10AF8gXPTXZLUET4X4_sII/edit