Format all files under tools and utils directory.

utils/compiler/create_snapshot.dart

Index: utils/compiler/create_snapshot.dart
diff --git a/utils/compiler/create_snapshot.dart b/utils/compiler/create_snapshot.dart
index c2ca95e2944703ca4731d4515638d2db3078d502..d36b792167bf0508ccf051c1ffa7bf35cbf1c286 100644
--- a/utils/compiler/create_snapshot.dart
+++ b/utils/compiler/create_snapshot.dart
@@ -7,8 +7,8 @@ import 'dart:io';
 Future<String> getVersion(var rootPath) {
   var suffix = Platform.operatingSystem == 'windows' ? '.exe' : '';
   var printVersionScript = rootPath.resolve("tools/print_version.py");
-  return Process.run("python$suffix",
-                     [printVersionScript.toFilePath()]).then((result) {
+  return Process
+      .run("python$suffix", [printVersionScript.toFilePath()]).then((result) {
     if (result.exitCode != 0) {
       throw "Could not generate version";
     }
@@ -19,8 +19,7 @@ Future<String> getVersion(var rootPath) {
 Future<String> getSnapshotGenerationFile(var args, var rootPath) {
   var dart2js = rootPath.resolve(args["dart2js_main"]);
   return getVersion(rootPath).then((version) {
-    var snapshotGenerationText =
-"""
+    var snapshotGenerationText = """
 import '${dart2js.toFilePath(windows: false)}' as dart2jsMain;
 import 'dart:io';
 
@@ -41,8 +40,7 @@ void main(List<String> arguments) {
 Future<String> getDart2jsSnapshotGenerationFile(var args, var rootPath) {
   var dart2js = rootPath.resolve(args["dart2js_main"]);
   return getVersion(rootPath).then((version) {
-    var snapshotGenerationText =
-"""
+    var snapshotGenerationText = """
 import '${dart2js.toFilePath(windows: false)}' as dart2jsMain;
 
 void main(List<String> arguments) {
@@ -55,25 +53,25 @@ void main(List<String> arguments) {
 }
 
 void writeSnapshotFile(var path, var content) {
-    File file = new File(path);
-    var writer = file.openSync(mode: FileMode.WRITE);
-    writer.writeStringSync(content);
-    writer.close();
+  File file = new File(path);
+  var writer = file.openSync(mode: FileMode.WRITE);
+  writer.writeStringSync(content);
+  writer.close();
 }
 
 Future createSnapshot(var dart_file) {
-  return Process.run(Platform.executable,
-                     ["--packages=../../.packages",
-                      "--snapshot=$dart_file.snapshot",
-                      dart_file])
-      .then((result) {
-        if (result.exitCode != 0) {
-          print("Could not generate snapshot: result code ${result.exitCode}");
-          print(result.stdout);
-          print(result.stderr);
-          throw "Could not generate snapshot";
-        }
-      });
+  return Process.run(Platform.executable, [
+    "--packages=../../.packages",
+    "--snapshot=$dart_file.snapshot",
+    dart_file
+  ]).then((result) {
+    if (result.exitCode != 0) {
+      print("Could not generate snapshot: result code ${result.exitCode}");
+      print(result.stdout);
+      print(result.stderr);
+      throw "Could not generate snapshot";
+    }
+  });
 }
 
 /**
@@ -109,5 +107,4 @@ void main(List<String> arguments) {
     writeSnapshotFile(wrapper, result);
     createSnapshot(wrapper);
   });
-
 }