Deprecated stuff was removed from RCTShadowView

Summary: It was deprecated awhile ago.

Reviewed By: javache

Differential Revision: D5990504

fbshipit-source-id: a218410d17f5f450d573338522b689e035106aba

React/Views/RCTShadowView.h

@@ -280,13 +280,3 @@ typedef void (^RCTApplierBlock)(NSDictionary<NSNumber *, UIView *> *viewRegistry
 - (BOOL)viewIsDescendantOf:(RCTShadowView *)ancestor;
 
 @end
-
-@interface RCTShadowView (Deprecated)
-
-@property (nonatomic, assign, readonly) YGNodeRef cssNode
-__deprecated_msg("Use `yogaNode` instead.");
-
-- (BOOL)isCSSLeafNode
-__deprecated_msg("Use `isYogaLeafNode` instead.");
-
-@end

React/Views/RCTShadowView.m

@@ -763,19 +763,3 @@ RCT_STYLE_PROPERTY(AspectRatio, aspectRatio, AspectRatio, float)
 }
 
 @end
-
-@implementation RCTShadowView (Deprecated)
-
-- (YGNodeRef)cssNode
-{
-  RCTLogWarn(@"Calling deprecated `[-RCTShadowView cssNode]`.");
-  return _yogaNode;
-}
-
-- (BOOL)isCSSLeafNode
-{
-  RCTLogWarn(@"Calling deprecated `[-RCTShadowView isCSSLeafNode]`.");
-  return self.isYogaLeafNode;
-}
-
-@end