Connect BackgroundFetch to the OfflineItemCollection

headless/lib/browser/headless_browser_context_impl.cc

Index: headless/lib/browser/headless_browser_context_impl.cc
diff --git a/headless/lib/browser/headless_browser_context_impl.cc b/headless/lib/browser/headless_browser_context_impl.cc
index b691760e4a4206b8a7f344cdd6f24ca768237cfd..7daf2992042b96ceb23210bd390c869929362988 100644
--- a/headless/lib/browser/headless_browser_context_impl.cc
+++ b/headless/lib/browser/headless_browser_context_impl.cc
@@ -208,6 +208,11 @@ content::PermissionManager* HeadlessBrowserContextImpl::GetPermissionManager() {
   return permission_manager_.get();
 }
 
+content::BackgroundFetchClient*
+HeadlessBrowserContextImpl::GetBackgroundFetchClient() {
+  return nullptr;
+}
+
 content::BackgroundSyncController*
 HeadlessBrowserContextImpl::GetBackgroundSyncController() {
   return nullptr;