Remove unnecessary Boxes

Change-Id: Ia404cde7f6b555234bef4b27058fabd4471ea3c6

feature/foryou/src/main/kotlin/com/google/samples/apps/nowinandroid/feature/foryou/ForYouScreen.kt

@@ -507,7 +507,6 @@ fun ForYouScreenPopulatedFeed(
     @PreviewParameter(UserNewsResourcePreviewParameterProvider::class)
     userNewsResources: List<UserNewsResource>,
 ) {
-    Box {
     NiaTheme {
         ForYouScreen(
             isSyncing = false,
@@ -525,7 +524,6 @@ fun ForYouScreenPopulatedFeed(
         )
     }
 }
-}
 
 @DevicePreviews
 @Composable
@@ -533,7 +531,6 @@ fun ForYouScreenOfflinePopulatedFeed(
     @PreviewParameter(UserNewsResourcePreviewParameterProvider::class)
     userNewsResources: List<UserNewsResource>,
 ) {
-    Box {
     NiaTheme {
         ForYouScreen(
             isSyncing = false,
@@ -551,7 +548,6 @@ fun ForYouScreenOfflinePopulatedFeed(
         )
     }
 }
-}
 
 @DevicePreviews
 @Composable
@@ -559,7 +555,6 @@ fun ForYouScreenTopicSelection(
     @PreviewParameter(UserNewsResourcePreviewParameterProvider::class)
     userNewsResources: List<UserNewsResource>,
 ) {
-    Box {
     NiaTheme {
         ForYouScreen(
             isSyncing = false,
@@ -580,12 +575,10 @@ fun ForYouScreenTopicSelection(
         )
     }
 }
-}
 
 @DevicePreviews
 @Composable
 fun ForYouScreenLoading() {
-    Box {
     NiaTheme {
         ForYouScreen(
             isSyncing = false,
@@ -601,7 +594,6 @@ fun ForYouScreenLoading() {
         )
     }
 }
-}
 
 @DevicePreviews
 @Composable
@@ -609,7 +601,6 @@ fun ForYouScreenPopulatedAndLoading(
     @PreviewParameter(UserNewsResourcePreviewParameterProvider::class)
     userNewsResources: List<UserNewsResource>,
 ) {
-    Box {
     NiaTheme {
         ForYouScreen(
             isSyncing = true,
@@ -627,4 +618,3 @@ fun ForYouScreenPopulatedAndLoading(
         )
     }
 }
-}