Fabric: Removed unnecessary `YGValue::operator==`

Summary:
@public
We backported that into Yoga recently, so we don't need it here anymore.

Reviewed By: mdvacca

Differential Revision: D8988439

fbshipit-source-id: 01a538ff291e25d92eeb01b1fdee3a6868b2448b

ReactCommon/fabric/components/view/conversions.h

@@ -15,21 +15,6 @@
 #include <yoga/Yoga.h>
 #include <yoga/YGNode.h>
 
-// Yoga does not have this as part of the library, so we have to implement it
-// here ouside of `facebook::react::` namespace.
-inline bool operator==(const YGValue &lhs, const YGValue &rhs) {
-  if (
-    (lhs.unit == YGUnitUndefined && rhs.unit == YGUnitUndefined) ||
-    (lhs.unit == YGUnitAuto && rhs.unit == YGUnitAuto)
-  ) {
-    return true;
-  }
-
-  return
-    lhs.unit == rhs.unit &&
-    ((isnan(lhs.value) && isnan(rhs.value)) || (lhs.value == rhs.value));
-}
-
 namespace facebook {
 namespace react {