Compile out UIFontTextStyleLargeTitle

Summary:
UIFontTextStyleLargeTitle is unavailable on AppleTV

https://developer.apple.com/documentation/uikit/uifont/textstyle/largetitle?changes=_4

Changelog: [Internal]

Reviewed By: javache

Differential Revision: D90514242

fbshipit-source-id: 3fafbe513b52d5e733df336c401f2e76268496ea

Author: sbuggay

packages/react-native/Libraries/Text/Text/RCTDynamicTypeRamp.mm

@@ -34,7 +34,7 @@ @implementation RCTConvert (DynamicTypeRamp)
   static NSDictionary<NSNumber *, UIFontTextStyle> *mapping;
   static dispatch_once_t onceToken;
   dispatch_once(&onceToken, ^{
-    mapping = @{
+    NSMutableDictionary<NSNumber *, UIFontTextStyle> *mutableMapping = [@{
       @(RCTDynamicTypeRampCaption2) : UIFontTextStyleCaption2,
       @(RCTDynamicTypeRampCaption1) : UIFontTextStyleCaption1,
       @(RCTDynamicTypeRampFootnote) : UIFontTextStyleFootnote,
@@ -45,8 +45,11 @@ @implementation RCTConvert (DynamicTypeRamp)
       @(RCTDynamicTypeRampTitle3) : UIFontTextStyleTitle3,
       @(RCTDynamicTypeRampTitle2) : UIFontTextStyleTitle2,
       @(RCTDynamicTypeRampTitle1) : UIFontTextStyleTitle1,
-      @(RCTDynamicTypeRampLargeTitle) : UIFontTextStyleLargeTitle,
-    };
+    } mutableCopy];
+#if !TARGET_OS_TV
+    mutableMapping[@(RCTDynamicTypeRampLargeTitle)] = UIFontTextStyleLargeTitle;
+#endif
+    mapping = [mutableMapping copy];
   });
 
   id textStyle =

packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTAttributedTextUtils.mm

@@ -60,7 +60,12 @@ inline static UIFontTextStyle RCTUIFontTextStyleForDynamicTypeRamp(const Dynamic
     case DynamicTypeRamp::Title1:
       return UIFontTextStyleTitle1;
     case DynamicTypeRamp::LargeTitle:
+// UIFontTextStyleLargeTitle is not available on tvOS.
+#if !TARGET_OS_TV
       return UIFontTextStyleLargeTitle;
+#else
+      return UIFontTextStyleTitle1;
+#endif
   }
 }