Reformat code to reduce churn

pkg/analyzer/lib/src/generated/source_io.dart

 // Copyright (c) 2014, 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 engine.source.io;
 
 import 'dart:collection';
 
 import 'engine.dart';
 import 'java_core.dart';
@@ skipping 397 matching lines @@
     } on JavaIOException catch (exception, stackTrace) {
       if (!exception.toString().contains("Required key not available")) {
         AnalysisEngine.instance.logger.logError("Canonical failed: $pkgDir",
             new CaughtException(exception, stackTrace));
       } else if (_CanLogRequiredKeyIoException) {
         _CanLogRequiredKeyIoException = false;
         AnalysisEngine.instance.logger.logError("Canonical failed: $pkgDir",
             new CaughtException(exception, stackTrace));
       }
     }
-    return new JavaFile.relative(pkgDir, relPath.replaceAll(
-        '/', new String.fromCharCode(JavaFile.separatorChar)));
+    return new JavaFile.relative(
+        pkgDir,
+        relPath.replaceAll(
+            '/', new String.fromCharCode(JavaFile.separatorChar)));
   }
 
   @override
   Source resolveAbsolute(Uri uri, [Uri actualUri]) {
     if (!isPackageUri(uri)) {
       return null;
     }
     String path = uri.path;
     if (path == null) {
       path = uri.path;
@@ skipping 120 matching lines @@
   }
 
   /**
    * Return `true` if the given URI is a `file` URI.
    *
    * @param uri the URI being tested
    * @return `true` if the given URI is a `file` URI
    */
   static bool isFileUri(Uri uri) => uri.scheme == FILE_SCHEME;
 }