ui: Add a WebComponentsV0 origin trial for localhost am: 649eb15f20
ui: Add a WebComponentsV0 origin trial for localhost
am: 649eb15f20

Change-Id: I842483fa13d26fddd1e41a863d5874eefb222e65

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto