Begin to enable extension APIs in Extension Service Worker.

chrome/common/chrome_content_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/chrome_content_client.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <tuple>
@@ skipping 662 matching lines @@
 }
 
 void ChromeContentClient::AddServiceWorkerSchemes(
     std::set<std::string>* schemes) {
 #if defined(ENABLE_EXTENSIONS)
   if (extensions::feature_util::ExtensionServiceWorkersEnabled())
     schemes->insert(extensions::kExtensionScheme);
 #endif
 }
 
+bool ChromeContentClient::AllowScriptExtensionForServiceWorker(
+    const GURL& script_url) {
+#if defined(ENABLE_EXTENSIONS)
+  return script_url.SchemeIs(extensions::kExtensionScheme) ||
+         script_url.SchemeIs(extensions::kExtensionResourceScheme);
+#else
+  return false;
+#endif
+}
+
 bool ChromeContentClient::IsSupplementarySiteIsolationModeEnabled() {
 #if defined(ENABLE_EXTENSIONS)
   return extensions::IsIsolateExtensionsEnabled();
 #else
   return false;
 #endif
 }
 
 base::StringPiece ChromeContentClient::GetOriginTrialPublicKey() {
   return origin_trial_key_manager_.GetPublicKey();
 }
 
 #if defined(OS_ANDROID)
 media::MediaClientAndroid* ChromeContentClient::GetMediaClientAndroid() {
   return new ChromeMediaClientAndroid();
 }
 #endif  // OS_ANDROID