Revert "Revert of Add Search Service in Enhanced Bookmark Bridge (patchset #6 id:100001 of https://…

components/enhanced_bookmarks/bookmark_server_service.cc

Index: components/enhanced_bookmarks/bookmark_server_service.cc
diff --git a/components/enhanced_bookmarks/bookmark_server_service.cc b/components/enhanced_bookmarks/bookmark_server_service.cc
index 1e6f4b0f102b0da8db7cd5c8de378678a2b0dcf3..73cd8f8c93f4e3607020e62789bd84f6564f1bb7 100644
--- a/components/enhanced_bookmarks/bookmark_server_service.cc
+++ b/components/enhanced_bookmarks/bookmark_server_service.cc
@@ -56,6 +56,11 @@ const std::string BookmarkServerService::RemoteIDForBookmark(
   return model_->GetRemoteId(bookmark);
 }
 
+void BookmarkServerService::Cancel() {
+  url_fetcher_.reset();
+  token_request_.reset();
+}
+
 void BookmarkServerService::Notify() {
   FOR_EACH_OBSERVER(BookmarkServerServiceObserver, observers_, OnChange(this));
 }