[fenix] Revert "Closes https://github.com/mozilla-mobile/fenix/issues/26750: disable wallpapers onboarding in HomeScreenTest.verifyCustomizeHomepageTest"

This reverts commit 882bf221df4cc96a054879065801289c92513430.

app/src/androidTest/java/org/mozilla/fenix/ui/HomeScreenTest.kt

@@ -199,7 +199,6 @@ class HomeScreenTest {
     fun verifyCustomizeHomepageTest() {
         val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)
         featureSettingsHelper.setJumpBackCFREnabled(false)
-        featureSettingsHelper.setShowWallpaperOnboarding(false)
 
         navigationToolbar {
         }.enterURLAndEnterToBrowser(defaultWebPage.url) {

app/src/main/java/org/mozilla/fenix/wallpapers/WallpaperOnboarding.kt

@@ -77,20 +77,20 @@ fun WallpaperOnboarding(
 
             Text(
                 text = stringResource(R.string.wallpapers_onboarding_dialog_title_text),
+                style = FirefoxTheme.typography.headline7,
                 color = FirefoxTheme.colors.textPrimary,
                 overflow = TextOverflow.Ellipsis,
                 maxLines = 1,
-                style = FirefoxTheme.typography.headline7,
             )
 
             Spacer(modifier = Modifier.height(4.dp))
 
             Text(
                 text = stringResource(R.string.wallpapers_onboarding_dialog_body_text),
+                style = FirefoxTheme.typography.caption,
                 color = FirefoxTheme.colors.textSecondary,
                 overflow = TextOverflow.Ellipsis,
                 maxLines = 1,
-                style = FirefoxTheme.typography.caption,
             )
 
             WallpaperThumbnails(
@@ -111,10 +111,11 @@ fun WallpaperOnboarding(
             ) {
                 Text(
                     text = stringResource(R.string.wallpapers_onboarding_dialog_explore_more_button_text),
+                    fontWeight = FontWeight.Bold,
                     color = FirefoxTheme.colors.textAccent,
+                    fontSize = 14.sp,
                     overflow = TextOverflow.Ellipsis,
                     maxLines = 1,
-                    style = FirefoxTheme.typography.button,
                 )
             }