Updated code snippets for compose.

PiperOrigin-RevId: 916037848

Author: Nicholas Ventimiglia

kotlin/advanced/JetpackComposeDemo/app/src/main/java/com/google/android/gms/example/jetpackcomposedemo/formats/NativeComposeSnippets.kt

@@ -0,0 +1,18 @@
+package com.google.android.gms.example.jetpackcomposedemo.formats
+
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import com.google.android.gms.ads.nativead.NativeAd
+import com.google.android.gms.compose_util.NativeAdView
+
+// [START compose_native_ad]
+@Composable
+fun DisplayNativeAdView(nativeAd: NativeAd) {
+  // `NativeAdView` is a custom composable that wraps the SDK's `NativeAdView`.
+  NativeAdView {
+    // Access assets from the ad object
+    nativeAd.headline?.let { Text(text = it) }
+    nativeAd.body?.let { Text(text = it) }
+  }
+}
+// [END compose_native_ad]