[AI] Ignore CPU profile traces for performance agent

The agent is not equipped to handle these, so don't activate the AI
panel for them.

Bug: 433466849
Change-Id: Iebf5cb7318ecff67675cd8baf5a86041f372370d
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/7017630
Auto-Submit: Connor Clark <[email protected]>
Commit-Queue: Connor Clark <[email protected]>
Reviewed-by: Paul Irish <[email protected]>

Author: Connor Clark

front_end/panels/timeline/TimelinePanel.ts

@@ -2249,8 +2249,10 @@ export class TimelinePanel extends Common.ObjectWrapper.eventMixin<EventTypes, t
       }
     }
 
-    UI.Context.Context.instance().setFlavor(
-        AiAssistanceModel.AgentFocus, AiAssistanceModel.AgentFocus.fromParsedTrace(parsedTrace));
+    if (parsedTrace.metadata.dataOrigin !== Trace.Types.File.DataOrigin.CPU_PROFILE) {
+      UI.Context.Context.instance().setFlavor(
+          AiAssistanceModel.AgentFocus, AiAssistanceModel.AgentFocus.fromParsedTrace(parsedTrace));
+    }
   }
 
   #onAnnotationModifiedEvent(e: Event): void {