Migrate ReactVirtualTextShadowNode to kotlin and make it internal (#47434)

Summary:
Pull Request resolved: #47434

Migrate ReactVirtualTextShadowNode to kotlin and make it internal

changelog: [Android][Breaking] Reduce visibility of ReactVirtualTextShadowNode to internal

Reviewed By: shwanton

Differential Revision: D65493927

fbshipit-source-id: 2b5997d000b5dc489ba93edb226455ef0855b98b

Author: mdvacca

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

@@ -7522,11 +7522,6 @@ public class com/facebook/react/views/text/ReactTypefaceUtils {
 	public static fun parseFontWeight (Ljava/lang/String;)I
 }
 
-public class com/facebook/react/views/text/ReactVirtualTextShadowNode : com/facebook/react/views/text/ReactBaseTextShadowNode {
-	public fun <init> ()V
-	public fun isVirtual ()Z
-}
-
 public class com/facebook/react/views/text/TextAttributeProps {
 	public static final field TA_KEY_ACCESSIBILITY_ROLE S
 	public static final field TA_KEY_ALIGNMENT S

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactVirtualTextShadowNode.java renamed to packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactVirtualTextShadowNode.kt

@@ -5,15 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.views.text;
+package com.facebook.react.views.text
 
 /** A virtual text node. */
-public class ReactVirtualTextShadowNode extends ReactBaseTextShadowNode {
+internal class ReactVirtualTextShadowNode : ReactBaseTextShadowNode() {
 
-  @Override
-  public boolean isVirtual() {
-    return true;
-  }
-
-  public ReactVirtualTextShadowNode() {}
+  override fun isVirtual(): Boolean = true
 }