dartfmt

diff --git a/pkgs/package_config/lib/discovery.dart b/pkgs/package_config/lib/discovery.dart
index 2abf443..020d99a 100644
--- a/pkgs/package_config/lib/discovery.dart
+++ b/pkgs/package_config/lib/discovery.dart

@@ -33,6 +33,7 @@
     Map<String, Uri> packageMap = pkgfile.parse(bytes, packagesFile);
     return new MapPackages(packageMap);
   }
+
   if (packagesFile.scheme == "file") {
     File file = new File.fromUri(packagesFile);
     return parseBytes(await file.readAsBytes());
@@ -125,6 +126,7 @@
     if (file.existsSync()) return file;
     return null;
   }
+
   // Check for $cwd/.packages
   var packagesCfgFile = checkForConfigFile(dir);
   if (packagesCfgFile != null) return packagesCfgFile;

diff --git a/pkgs/package_config/lib/discovery_analysis.dart b/pkgs/package_config/lib/discovery_analysis.dart
index ce7e98a..67798e1 100644
--- a/pkgs/package_config/lib/discovery_analysis.dart
+++ b/pkgs/package_config/lib/discovery_analysis.dart

@@ -91,6 +91,7 @@
         contexts = oldContexts;
       }
     }
+
     findRoots(directory);
     // If the root is not itself context root, add a the wrapper context.
     if (contexts.length == 1 && contexts[0].directory == directory) {
@@ -115,6 +116,7 @@
         recurse(child);
       }
     }
+
     recurse(this);
     return result;
   }

diff --git a/pkgs/package_config/test/discovery_test.dart b/pkgs/package_config/test/discovery_test.dart
index cbbca9a..6a5bcde 100644
--- a/pkgs/package_config/test/discovery_test.dart
+++ b/pkgs/package_config/test/discovery_test.dart

@@ -169,6 +169,7 @@
       }
       throw "not found";
     }
+
     // A non-file: location with no .packages or packages/:
     // Assumes a packages dir exists, and resolves relative to that.
     Packages resolver;
@@ -189,6 +190,7 @@
     Future<List<int>> loader(Uri file) async {
       throw "not found";
     }
+
     // A non-file: location with no .packages or packages/:
     // Assumes a packages dir exists, and resolves relative to that.
     Packages resolver;

diff --git a/pkgs/package_config/test/parse_write_test.dart b/pkgs/package_config/test/parse_write_test.dart
index 4302187..b963eb5 100644
--- a/pkgs/package_config/test/parse_write_test.dart
+++ b/pkgs/package_config/test/parse_write_test.dart

@@ -34,6 +34,7 @@
           });
         });
       }
+
       var lowerDir = baseDir.resolve("path3/path4/");
       var higherDir = baseDir.resolve("../");
       var parallelDir = baseDir.resolve("../path3/");