add snippets lib

extras/android/BtBench/app/build.gradle.kts

@@ -60,6 +60,7 @@ dependencies {
     implementation(libs.ui.graphics)
     implementation(libs.ui.tooling.preview)
     implementation(libs.material3)
+    implementation("com.google.android.mobly:mobly-snippet-lib:1.4.0")
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.test.ext.junit)
     androidTestImplementation(libs.espresso.core)

extras/android/BtBench/app/src/main/AndroidManifest.xml

@@ -23,6 +23,9 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.BTBench"
         >
+        <meta-data
+            android:name="mobly-snippets"
+            android:value="com.github.google.bumble.btbench.AutomationSnippet"/>
         <activity
             android:name=".MainActivity"
             android:exported="true"
@@ -35,5 +38,7 @@
         </activity>
 <!--        <profileable android:shell="true"/>-->
     </application>
-
+    <instrumentation
+        android:name="com.google.android.mobly.snippet.SnippetRunner"
+        android:targetPackage="com.github.google.bumble.btbench" />
 </manifest>