Revert "Fix observatory tests broken by running dartfmt."

runtime/lib/timeline.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-@patch
-bool _isDartStreamEnabled() native "Timeline_isDartStreamEnabled";
+@patch bool _isDartStreamEnabled() native "Timeline_isDartStreamEnabled";
 
-@patch
-int _getTraceClock() native "Timeline_getTraceClock";
+@patch int _getTraceClock() native "Timeline_getTraceClock";
 
-@patch
-int _getThreadCpuClock() native "Timeline_getThreadCpuClock";
+@patch int _getThreadCpuClock() native "Timeline_getThreadCpuClock";
 
-@patch
-int _getNextAsyncId() native "Timeline_getNextAsyncId";
+@patch int _getNextAsyncId() native "Timeline_getNextAsyncId";
 
-@patch
-int _getIsolateNum() native "Timeline_getIsolateNum";
+@patch int _getIsolateNum() native "Timeline_getIsolateNum";
 
-@patch
-void _reportTaskEvent(int start, int taskId, String phase, String category,
-    String name, String argumentsAsJson) native "Timeline_reportTaskEvent";
+@patch void _reportTaskEvent(
+     int start,
+     int taskId,
+     String phase,
+     String category,
+     String name,
+     String argumentsAsJson) native "Timeline_reportTaskEvent";
 
-@patch
-void _reportCompleteEvent(int start, int startCpu, String category, String name,
-    String argumentsAsJson) native "Timeline_reportCompleteEvent";
+@patch void _reportCompleteEvent(
+     int start,
+     int startCpu,
+     String category,
+     String name,
+     String argumentsAsJson) native "Timeline_reportCompleteEvent";
 
-@patch
-void _reportInstantEvent(int start, String category, String name,
-    String argumentsAsJson) native "Timeline_reportInstantEvent";
+@patch void _reportInstantEvent(
+     int start,
+     String category,
+     String name,
+     String argumentsAsJson) native "Timeline_reportInstantEvent";