RPP: ensure entity by URL cache is cleared

Else we could mistakenly not link events from a subsequent trace if the
URL is already in the cache.

Bug: 436491188
Change-Id: I988141e08f5a9b7b129db852cd327b0b19b2f302
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6822158
Commit-Queue: Philip Pfaffe <[email protected]>
Auto-Submit: Jack Franklin <[email protected]>
Commit-Queue: Jack Franklin <[email protected]>
Reviewed-by: Philip Pfaffe <[email protected]>

Author: jackfranklin

front_end/models/trace/handlers/RendererHandler.ts

@@ -81,6 +81,7 @@ export function reset(): void {
   entityMappings.eventsByEntity.clear();
   entityMappings.entityByEvent.clear();
   entityMappings.createdEntityCache.clear();
+  entityMappings.entityByUrlCache.clear();
   allTraceEntries.length = 0;
   completeEventStack.length = 0;
   compositorTileWorkers.length = 0;