[ESLint] Fix violations when enabling curly rule in eslint.

tracing/tracing/extras/importer/gcloud_trace/gcloud_trace_importer.html

Index: tracing/tracing/extras/importer/gcloud_trace/gcloud_trace_importer.html
diff --git a/tracing/tracing/extras/importer/gcloud_trace/gcloud_trace_importer.html b/tracing/tracing/extras/importer/gcloud_trace/gcloud_trace_importer.html
index c90b20542fcb57e97da5472ae5734836e03dab80..2b9d8d8f37e6ccddc67c9f5c34d9ac0b3b673ccd 100644
--- a/tracing/tracing/extras/importer/gcloud_trace/gcloud_trace_importer.html
+++ b/tracing/tracing/extras/importer/gcloud_trace/gcloud_trace_importer.html
@@ -24,13 +24,13 @@ tr.exportTo('tr.e.importer.gcloud_trace', function() {
    * @return {boolean} Whether obj looks like the JSON output from Cloud Trace.
    */
   GcloudTraceImporter.canImport = function(eventData) {
-    if (typeof(eventData) !== 'string' && !(eventData instanceof String))
+    if (typeof(eventData) !== 'string' && !(eventData instanceof String)) {
       return false;
+    }
 
     // Slice the data so we don't potentially do a replace on a gigantic string.
     var normalizedEventData = eventData.slice(0, 20).replace(/\s/g, '');
-    if (normalizedEventData.length < 14)
-      return false;
+    if (normalizedEventData.length < 14) return false;
 
     return normalizedEventData.slice(0, 14) === '{"projectId":"';
   };