Internal change

PiperOrigin-RevId: 944995298

Author: OmniLab Team

src/devtools/mobileharness/fe/v6/angular/app/core/services/host/fake_host_service.ts

@@ -328,12 +328,11 @@ TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0`,
   override preflightLabServerLifecycle(
     hostName: string,
     action: LifecycleActionType,
-    expectedActivity: string,
   ): Observable<PreflightLabServerLifecycleResponse> {
-    // Default fake: always return ready with the expected activity.
+    // Default fake: always return ready with a mock running activity.
     return of({
       ready: {
-        actualActivity: expectedActivity,
+        actualActivity: 'RUNNING',
       },
     }).pipe(delay(1000));
   }

src/devtools/mobileharness/fe/v6/angular/app/core/services/host/host_service.ts

@@ -89,7 +89,6 @@ export abstract class HostService {
   abstract preflightLabServerLifecycle(
     hostName: string,
     action: LifecycleActionType,
-    expectedActivity: string,
   ): Observable<PreflightLabServerLifecycleResponse>;
 
   /**

src/devtools/mobileharness/fe/v6/angular/app/core/services/host/http_host_service.ts

@@ -103,13 +103,11 @@ export class HttpHostService extends HostService {
   override preflightLabServerLifecycle(
     hostName: string,
     action: LifecycleActionType,
-    expectedActivity: string,
   ): Observable<PreflightLabServerLifecycleResponse> {
     return this.http.post<PreflightLabServerLifecycleResponse>(
       `${this.apiUrl}/${hostName}:preflightLifecycle`,
       {
         action,
-        expectedActivity,
       },
     );
   }

src/devtools/mobileharness/fe/v6/service/proto/host/host_service.proto

@@ -313,9 +313,11 @@ message PreflightLabServerLifecycleRequest {
 
   LifecycleActionType action = 2;
 
-  // The Activity currently displayed on the Lab Server card in the frontend.
-  // Used to detect stale page state (e.g. "RUNNING", "STOPPED").
-  string expected_activity = 3;
+  // Field 3 was a previously-planned `expected_activity` for stale-page
+  // detection. The backend determines availability from the freshly-fetched
+  // actual_activity instead, so the field was removed.
+  reserved 3;
+  reserved "expected_activity";
 
   // The universe of the host.
   string universe = 4;