UpdateBundleProject<T> to contain emit method

Author: sheetalkamat

src/compiler/emitter.ts

@@ -638,7 +638,12 @@ namespace ts {
     }
 
     /*@internal*/
-    export function emitUsingBuildInfo(config: ParsedCommandLine, host: EmitUsingBuildInfoHost, getCommandLine: (ref: ProjectReference) => ParsedCommandLine | undefined): EmitUsingBuildInfoResult {
+    export function emitUsingBuildInfo(
+        config: ParsedCommandLine,
+        host: EmitUsingBuildInfoHost,
+        getCommandLine: (ref: ProjectReference) => ParsedCommandLine | undefined,
+        customTransformers?: CustomTransformers
+    ): EmitUsingBuildInfoResult {
         const { buildInfoPath, jsFilePath, sourceMapFilePath, declarationFilePath, declarationMapPath } = getOutputPathsForBundle(config.options, /*forceDtsPaths*/ false);
         const buildInfoText = host.readFile(Debug.assertDefined(buildInfoPath));
         if (!buildInfoText) return buildInfoPath!;
@@ -723,7 +728,7 @@ namespace ts {
             useCaseSensitiveFileNames: () => host.useCaseSensitiveFileNames(),
             getProgramBuildInfo: returnUndefined
         };
-        emitFiles(notImplementedResolver, emitHost, /*targetSourceFile*/ undefined, /*emitOnlyDtsFiles*/ false, getTransformers(config.options));
+        emitFiles(notImplementedResolver, emitHost, /*targetSourceFile*/ undefined, /*emitOnlyDtsFiles*/ false, getTransformers(config.options, customTransformers));
         return outputFiles;
     }