Fabric: A bunch of #ifdef ANDROID

Summary: Nothing really changed; the change is only to better express an original intent.

Reviewed By: JoshuaGross

Differential Revision: D13962464

fbshipit-source-id: f385db8ba8662f2150181e47fc6a2a981f809e96

ReactCommon/fabric/attributedstring/tests/TextAttributesTest.cpp

@@ -17,6 +17,8 @@
 namespace facebook {
 namespace react {
 
+#ifdef ANDROID
+
 TEST(TextAttributesTest, testToDynamic) {
   auto text = TextAttributes();
   text.foregroundColor = {
@@ -33,5 +35,7 @@ TEST(TextAttributesTest, testToDynamic) {
   assert(result["fontWeight"] == toString(*text.fontWeight));
 }
 
+#endif
+
 } // namespace react
 } // namespace facebook