Add niaEdgeToEdge trace tag

Change-Id: I8012c8b4544abc9488f96f6f01822fb15bb0775a

app/src/main/kotlin/com/google/samples/apps/nowinandroid/MainActivity.kt

@@ -37,6 +37,7 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import androidx.metrics.performance.JankStats
+import androidx.tracing.trace
 import com.google.samples.apps.nowinandroid.MainActivityUiState.Loading
 import com.google.samples.apps.nowinandroid.MainActivityUiState.Success
 import com.google.samples.apps.nowinandroid.core.analytics.AnalyticsHelper
@@ -110,7 +111,7 @@ class MainActivity : ComponentActivity() {
         // Turn off the decor fitting system windows, which allows us to handle insets,
         // including IME animations, and go edge-to-edge
         // This also sets up the initial system bar style based on the platform theme
-        enableEdgeToEdge()
+        trace("niaEdgeToEdge") { enableEdgeToEdge() }
 
         setContent {
             val darkTheme = shouldUseDarkTheme(uiState)
@@ -120,6 +121,7 @@ class MainActivity : ComponentActivity() {
             // resolve whether or not to show dark theme using uiState, since it can be different
             // than the configuration's dark theme value based on the user preference.
             DisposableEffect(darkTheme) {
+                trace("niaEdgeToEdge") {
                     enableEdgeToEdge(
                         statusBarStyle = SystemBarStyle.auto(
                             android.graphics.Color.TRANSPARENT,
@@ -132,6 +134,7 @@ class MainActivity : ComponentActivity() {
                     )
                     onDispose {}
                 }
+            }
 
             val appState = rememberNiaAppState(
                 windowSizeClass = calculateWindowSizeClass(this),