Reformat code to reduce churn

pkg/analyzer/lib/instrumentation/instrumentation.dart

Index: pkg/analyzer/lib/instrumentation/instrumentation.dart
diff --git a/pkg/analyzer/lib/instrumentation/instrumentation.dart b/pkg/analyzer/lib/instrumentation/instrumentation.dart
index 40db35e549652c429e6dac3b240f6d868c1ce9d9..18772dead39c27916fae1781d78bec6c61f2ca1c 100644
--- a/pkg/analyzer/lib/instrumentation/instrumentation.dart
+++ b/pkg/analyzer/lib/instrumentation/instrumentation.dart
@@ -150,14 +150,21 @@ class InstrumentationService {
    * entry has the given [level] and [message], and was created at the given
    * [time].
    */
-  void logLogEntry(String level, DateTime time, String message, Object exception, StackTrace stackTrace) {
+  void logLogEntry(String level, DateTime time, String message,
+      Object exception, StackTrace stackTrace) {
     if (_instrumentationServer != null) {
       String timeStamp =
           time == null ? 'null' : time.millisecondsSinceEpoch.toString();
       String exceptionText = exception.toString();
       String stackTraceText = stackTrace.toString();
-      _instrumentationServer
-          .log(_join([TAG_LOG_ENTRY, level, timeStamp, message, exceptionText, stackTraceText]));
+      _instrumentationServer.log(_join([
+        TAG_LOG_ENTRY,
+        level,
+        timeStamp,
+        message,
+        exceptionText,
+        stackTraceText
+      ]));
     }
   }