dev-app manifest override

Author: leotianlizhan

firebase-perf/dev-app/dev-app.gradle

@@ -16,7 +16,6 @@ apply plugin: 'com.android.application'
 // Firebase performance plugin, the relevant dependency is specified in the "buildSrc/build-src.gradle"
 apply plugin: 'com.google.firebase.firebase-perf'
 apply plugin: com.google.firebase.gradle.plugins.ci.device.FirebaseTestLabPlugin
-apply plugin: 'com.google.gms.google-services'
 
 firebaseTestLab {
     device 'model=Pixel2,version=28,locale=en,orientation=portrait'

firebase-perf/dev-app/src/main/AndroidManifest.xml

@@ -38,6 +38,9 @@
         <meta-data
             android:name="fragment_sampling_percentage"
             android:value="100.0" />
+        <meta-data
+            android:name="experiment_as_ttid"
+            android:value="true" />
 
         <receiver
             android:name=".FirebasePerfTestReceiver"