Remove isEdgeToEdgeFeatureFlagOn

Author: zoontek

packages/react-native/ReactAndroid/api/ReactAndroid.api

@@ -6539,7 +6539,6 @@ public final class com/facebook/react/views/view/ReactViewManager$Companion {
 }
 
 public final class com/facebook/react/views/view/WindowUtilKt {
-	public static final fun isEdgeToEdgeFeatureFlagOn ()Z
 	public static final fun isEdgeToEdge ()Z
 	public static final fun initEdgeToEdge (Landroid/content/Context;Z)V
 }

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/ReactActivityDelegate.java

@@ -138,7 +138,7 @@ public void onCreate(@Nullable Bundle savedInstanceState) {
           if (mActivity != null) {
             Window window = mActivity.getWindow();
             if (window != null) {
-              if (WindowUtilKt.isEdgeToEdgeFeatureFlagOn()) {
+              if (WindowUtilKt.isEdgeToEdge()) {
                 WindowUtilKt.enableEdgeToEdge(window);
               }
               if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && isWideColorGamutEnabled()) {

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/view/WindowUtil.kt

@@ -27,13 +27,6 @@ internal val LightNavigationBarColor = Color.argb(0xe6, 0xFF, 0xFF, 0xFF)
 // https://cs.android.com/android/platform/superproject/+/master:frameworks/base/core/res/remote_color_resources_res/values/colors.xml;l=67
 internal val DarkNavigationBarColor = Color.argb(0x80, 0x1b, 0x1b, 0x1b)
 
-/**
- * This does not enable or apply edge-to-edge behavior, it simply tracks whether it has been flagged
- * as enabled elsewhere in the application.
- */
-public var isEdgeToEdgeFeatureFlagOn: Boolean = false
-  private set
-
 /**
  * Whether edge-to-edge is enforced. Computed once in [initEdgeToEdge], based on:
  * - The device is running Android 16+ (where edge-to-edge is always enforced)
@@ -44,7 +37,6 @@ public var isEdgeToEdge: Boolean = false
   private set
 
 public fun initEdgeToEdge(context: Context, flag: Boolean) {
-  isEdgeToEdgeFeatureFlagOn = flag
   isEdgeToEdge =
       when {
         Build.VERSION.SDK_INT >= Build.VERSION_CODES.BAKLAVA || flag -> true