[RPP] Enable dimming experiment by default

Bug: 379093020
Change-Id: I345c935ca3adb2db3717b49924b830082a6efb8f
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6219688
Reviewed-by: Paul Irish <[email protected]>
Commit-Queue: Paul Irish <[email protected]>
Commit-Queue: Connor Clark <[email protected]>
Auto-Submit: Connor Clark <[email protected]>

Author: Connor Clark

front_end/entrypoints/main/MainImpl.ts

@@ -410,6 +410,7 @@ export class MainImpl {
       Root.Runtime.ExperimentName.NETWORK_PANEL_FILTER_BAR_REDESIGN,
       Root.Runtime.ExperimentName.FLOATING_ENTRY_POINTS_FOR_AI_ASSISTANCE,
       Root.Runtime.ExperimentName.TIMELINE_ALTERNATIVE_NAVIGATION,
+      Root.Runtime.ExperimentName.TIMELINE_DIM_UNRELATED_EVENTS,
       ...(Root.Runtime.Runtime.queryParam('isChromeForTesting') ? ['protocol-monitor'] : []),
     ]);