Format all files under tools and utils directory.

tools/testing/dart/test_configurations.dart

 // Copyright (c) 2012, 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.
 
 library test_configurations;
 
 import "dart:async";
 import 'dart:convert';
 import 'dart:io';
 import "dart:math" as math;
@@ skipping 268 matching lines @@
     eventListener.add(new SummaryPrinter(jsonOnly: reportInJson));
   } else {
     eventListener.add(new ExitCodeSetter());
     eventListener.add(new IgnoredTestMonitor());
   }
 
   // If any of the configurations need to access android devices we'll first
   // make a pool of all available adb devices.
   AdbDevicePool adbDevicePool;
   bool needsAdbDevicePool = configurations.any((Map conf) {
-    return conf['runtime'] == 'dart_precompiled' &&
-           conf['system'] == 'android';
+    return conf['runtime'] == 'dart_precompiled' && conf['system'] == 'android';
   });
   if (needsAdbDevicePool) {
     adbDevicePool = await AdbDevicePool.create();
   }
 
   // Start all the HTTP servers required before starting the process queue.
   if (!serverFutures.isEmpty) {
     await Future.wait(serverFutures);
   }
 
   if (Platform.isWindows) {
     // When running tests on Windows, use cdb from depot_tools to dump
     // stack traces of tests timing out.
     try {
       var text =
           await new File(VS_TOOLCHAIN_FILE.toNativePath()).readAsString();
       firstConf['win_sdk_path'] = JSON.decode(text)['win_sdk'];
-      } on dynamic {
-        // Ignore errors here. If win_sdk is not found, stack trace dumping
-        // for timeouts won't work.
-      }
+    } on dynamic {
+      // Ignore errors here. If win_sdk is not found, stack trace dumping
+      // for timeouts won't work.
+    }
   }
 
   // [firstConf] is needed here, since the ProcessQueue needs to know the
   // settings of 'noBatch' and 'local_ip'
   new ProcessQueue(
       firstConf,
       maxProcesses,
       maxBrowserProcesses,
       startTime,
       testSuites,
       eventListener,
       allTestsFinished,
       verbose,
       recordingPath,
       recordingOutputPath,
       adbDevicePool);
 }