Format all tests.

tests/standalone/io/http_headers_state_test.dart

Index: tests/standalone/io/http_headers_state_test.dart
diff --git a/tests/standalone/io/http_headers_state_test.dart b/tests/standalone/io/http_headers_state_test.dart
index deeb9cd3225cd83b45a4796f2b00d998ae851313..78be5ec9d53ab50032935bb039cbcb8cef77e4c0 100644
--- a/tests/standalone/io/http_headers_state_test.dart
+++ b/tests/standalone/io/http_headers_state_test.dart
@@ -9,12 +9,11 @@ import "dart:io";
 
 void test(int totalConnections, [String body]) {
   HttpServer.bind("127.0.0.1", 0).then((server) {
-
     server.listen((HttpRequest request) {
       HttpResponse response = request.response;
       // Cannot mutate request headers.
       Expect.throws(() => request.headers.add("X-Request-Header", "value"),
-                    (e) => e is HttpException);
+          (e) => e is HttpException);
       Expect.equals("value", request.headers.value("X-Request-Header"));
       request.listen((_) {}, onDone: () {
         // Can still mutate response headers as long as no data has been sent.
@@ -22,66 +21,63 @@ void test(int totalConnections, [String body]) {
         if (body != null) {
           response.write(body);
           // Cannot change state or reason when data has been sent.
-          Expect.throws(() => response.statusCode = 200,
-                        (e) => e is StateError);
-          Expect.throws(() => response.reasonPhrase = "OK",
-                        (e) => e is StateError);
+          Expect.throws(
+              () => response.statusCode = 200, (e) => e is StateError);
+          Expect.throws(
+              () => response.reasonPhrase = "OK", (e) => e is StateError);
           // Cannot mutate response headers when data has been sent.
-          Expect.throws(() => response.headers.add("X-Request-Header", "value2"),
-                        (e) => e is HttpException);
+          Expect.throws(
+              () => response.headers.add("X-Request-Header", "value2"),
+              (e) => e is HttpException);
         }
         response..close();
         // Cannot change state or reason after connection is closed.
-        Expect.throws(() => response.statusCode = 200,
-                      (e) => e is StateError);
-        Expect.throws(() => response.reasonPhrase = "OK",
-                      (e) => e is StateError);
+        Expect.throws(() => response.statusCode = 200, (e) => e is StateError);
+        Expect.throws(
+            () => response.reasonPhrase = "OK", (e) => e is StateError);
         // Cannot mutate response headers after connection is closed.
         Expect.throws(() => response.headers.add("X-Request-Header", "value3"),
-                      (e) => e is HttpException);
+            (e) => e is HttpException);
       });
     });
 
     int count = 0;
     HttpClient client = new HttpClient();
     for (int i = 0; i < totalConnections; i++) {
-      client.get("127.0.0.1", server.port, "/")
-        .then((HttpClientRequest request) {
-          if (body != null) {
-            request.contentLength = -1;
-          }
-          // Can still mutate request headers as long as no data has been sent.
-          request.headers.add("X-Request-Header", "value");
-          if (body != null) {
-            request.write(body);
-            // Cannot mutate request headers when data has been sent.
-            Expect.throws(
-                () => request.headers.add("X-Request-Header", "value2"),
-                (e) => e is HttpException);
-          }
-          request.close();
+      client
+          .get("127.0.0.1", server.port, "/")
+          .then((HttpClientRequest request) {
+        if (body != null) {
+          request.contentLength = -1;
+        }
+        // Can still mutate request headers as long as no data has been sent.
+        request.headers.add("X-Request-Header", "value");
+        if (body != null) {
+          request.write(body);
           // Cannot mutate request headers when data has been sent.
-          Expect.throws(() => request.headers.add("X-Request-Header", "value3"),
-                        (e) => e is HttpException);
-          return request.done;
-        })
-        .then((HttpClientResponse response) {
-          // Cannot mutate response headers.
-          Expect.throws(
-              () => response.headers.add("X-Response-Header", "value"),
+          Expect.throws(() => request.headers.add("X-Request-Header", "value2"),
               (e) => e is HttpException);
-          Expect.equals("value", response.headers.value("X-Response-Header"));
-          response.listen((_) {}, onDone: () {
-            // Do not close the connections before we have read the
-            // full response bodies for all connections.
-            if (++count == totalConnections) {
-              client.close();
-              server.close();
-            }
-          });
+        }
+        request.close();
+        // Cannot mutate request headers when data has been sent.
+        Expect.throws(() => request.headers.add("X-Request-Header", "value3"),
+            (e) => e is HttpException);
+        return request.done;
+      }).then((HttpClientResponse response) {
+        // Cannot mutate response headers.
+        Expect.throws(() => response.headers.add("X-Response-Header", "value"),
+            (e) => e is HttpException);
+        Expect.equals("value", response.headers.value("X-Response-Header"));
+        response.listen((_) {}, onDone: () {
+          // Do not close the connections before we have read the
+          // full response bodies for all connections.
+          if (++count == totalConnections) {
+            client.close();
+            server.close();
+          }
         });
+      });
     }
-
   });
 }