Move class rewriting pass post normalize

PiperOrigin-RevId: 623247066

Author: rishipal

src/com/google/javascript/jscomp/TranspilationPasses.java

@@ -206,9 +206,6 @@ public static void addEarlyOptimizationTranspilationPasses(
     if (options.needsTranspilationOf(Feature.ARROW_FUNCTIONS)) {
       passes.maybeAdd(es6RewriteArrowFunction);
     }
-    if (options.needsTranspilationOf(Feature.CLASSES)) {
-      passes.maybeAdd(es6RewriteClass);
-    }
   }
 
   /**
@@ -222,6 +219,10 @@ public static void addPostNormalizationTranspilationPasses(
     // TODO(b/197349249): Move passes from `addEarlyOptimizationTranspilationPasses()` to here
     // until that method can be deleted as a no-op.
 
+    if (options.needsTranspilationOf(Feature.CLASSES)) {
+      passes.maybeAdd(es6RewriteClass);
+    }
+
     if (options.needsTranspilationFrom(
         FeatureSet.BARE_MINIMUM.with(Feature.REST_PARAMETERS, Feature.SPREAD_EXPRESSIONS))) {
       passes.maybeAdd(es6RewriteRestAndSpread);