Test logging of link decorated cross-site navigations from a prevalent resource.

Resource load statistics:

Registrable domain: 127.0.0.1
    hadUserInteraction: No
    mostRecentUserInteraction: -1
    grandfathered: No
    TopFrameUniqueRedirectsTo:
        localhost
    IsScheduledForAllButCookieDataRemoval: No
    isPrevalentResource: Yes
    isVeryPrevalentResource: No
    dataRecordsRemoved: 0
Registrable domain: 127.0.0.2
    hadUserInteraction: No
    mostRecentUserInteraction: -1
    grandfathered: No
    IsScheduledForAllButCookieDataRemoval: No
    isPrevalentResource: No
    isVeryPrevalentResource: No
    dataRecordsRemoved: 0
Registrable domain: localhost
    hadUserInteraction: No
    mostRecentUserInteraction: -1
    grandfathered: No
    TopFrameUniqueRedirectsFrom:
        127.0.0.1
    TopFrameLinkDecorationsFrom:
        127.0.0.1
        127.0.0.2
    IsScheduledForAllButCookieDataRemoval: Yes
    isPrevalentResource: No
    isVeryPrevalentResource: No
    dataRecordsRemoved: 0