Fix new uses of old namespaces

Author: jakebailey

src/compiler/transformers/esDecorators.ts

@@ -25,7 +25,6 @@ import {
     ComputedPropertyName,
     ConstructorDeclaration,
     createAccessorPropertyBackingField,
-    Debug,
     Decorator,
     ElementAccessExpression,
     EmitFlags,
@@ -177,6 +176,8 @@ import {
     VisitResult,
 } from "../_namespaces/ts";
 
+import * as Debug from "../debug";
+
 // Class/Decorator evaluation order, as it pertains to this transformer:
 //
 // 1. Class decorators are evaluated outside of the private name scope of the class.

src/compiler/transformers/legacyDecorators.ts

@@ -14,7 +14,6 @@ import {
     ClassLikeDeclaration,
     classOrConstructorParameterIsDecorated,
     ConstructorDeclaration,
-    Debug,
     Decorator,
     elideNodes,
     EmitFlags,
@@ -82,6 +81,8 @@ import {
     VisitResult,
 } from "../_namespaces/ts";
 
+import * as Debug from "../debug";
+
 /** @internal */
 export function transformLegacyDecorators(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle {
     const {