Rollout enableCloseVisibleGapBetweenPaths

Summary:
This has been fully rolled out internally.

Changelog: [Fixed] Rolls out rounded view rendering improvements introduced in D39979567

Reviewed By: NickGerleman

Differential Revision: D50641814

fbshipit-source-id: 8e4dc470ca8716444c5bd88ae0e76754dc7acf37

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

@@ -106,12 +106,6 @@ public class ReactFeatureFlags {
    */
   public static boolean enableRemoveDeleteTreeInstruction = false;
 
-  /**
-   * Allow closing the small gap that appears between paths when drawing a rounded View with a
-   * border.
-   */
-  public static boolean enableCloseVisibleGapBetweenPaths = true;
-
   /**
    * Allow fix in layout animation to drop delete...create mutations which could cause missing view
    * state in Fabric SurfaceMountingManager.

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

@@ -24,7 +24,6 @@
 import android.view.View;
 import androidx.annotation.Nullable;
 import com.facebook.react.common.annotations.VisibleForTesting;
-import com.facebook.react.config.ReactFeatureFlags;
 import com.facebook.react.modules.i18nmanager.I18nUtil;
 import com.facebook.react.uimanager.FloatUtil;
 import com.facebook.react.uimanager.Spacing;
@@ -110,8 +109,7 @@ private enum BorderStyle {
   // such as between the mBackgroundColorRenderPath and its border.
   // The smallest amount (found to be 0.8f) is used to extend
   // the paths, overlapping them and closing the visible gap.
-  private final float mGapBetweenPaths =
-      ReactFeatureFlags.enableCloseVisibleGapBetweenPaths ? 0.8f : 0.0f;
+  private final float mGapBetweenPaths = 0.8f;
 
   private @Nullable float[] mBorderCornerRadii;
   private final Context mContext;