Readd missing id property to manifest test objects.
Readd missing id property to manifest test objects.

kaixinjxq/wpt-tools,frewsxcv/wpt-tools,frewsxcv/wpt-tools,vivliostyle/wpt-tools,wpt-on-tv-tf/wpt-tools,vivliostyle/wpt-tools,vivliostyle/wpt-tools,wpt-on-tv-tf/wpt-tools,UprootStaging/wpt-tools,kaixinjxq/wpt-tools,frewsxcv/wpt-tools,kaixinjxq/wpt-tools,UprootStaging/wpt-tools,UprootStaging/wpt-tools,wpt-on-tv-tf/wpt-tools