Revert "Use native async/await support in pub."

sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_errors_test.dart

Index: sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_errors_test.dart
diff --git a/sdk/lib/_internal/pub/test/serve/web_socket/path_to_urls_errors_test.dart b/sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_errors_test.dart
similarity index 62%
copy from sdk/lib/_internal/pub/test/serve/web_socket/path_to_urls_errors_test.dart
copy to sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_errors_test.dart
index 61b1928214dc21df296cfc28740624297ad51a68..777463601b9f266d94022d3949ff91308f4d3d58 100644
--- a/sdk/lib/_internal/pub/test/serve/web_socket/path_to_urls_errors_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/serve/web_socket/path_to_urls_errors_test.dart
@@ -15,33 +15,34 @@ main() {
   // TODO(rnystrom): Split into independent tests.
   initConfig();
   integration("pathToUrls errors on bad inputs", () {
-    d.dir("foo", [
-      d.libPubspec("foo", "1.0.0"),
-      d.dir("web", [
-        d.file("foo.txt", "foo")
-      ])
-    ]).create();
-
-    d.dir(appPath, [
-      d.appPubspec({"foo": {"path": "../foo"}}),
-      d.file("top-level.txt", "top-level"),
-      d.dir("bin", [
-        d.file("foo.txt", "foo"),
-      ]),
-      d.dir("lib", [
-        d.file("myapp.dart", "myapp"),
-      ])
-    ]).create();
+    d.dir(
+        "foo",
+        [
+            d.libPubspec("foo", "1.0.0"),
+            d.dir("web", [d.file("foo.txt", "foo")])]).create();
+
+    d.dir(appPath, [d.appPubspec({
+        "foo": {
+          "path": "../foo"
+        }
+      }),
+          d.file("top-level.txt", "top-level"),
+          d.dir("bin", [d.file("foo.txt", "foo"),]),
+          d.dir("lib", [d.file("myapp.dart", "myapp"),])]).create();
 
     pubServe(shouldGetFirst: true);
 
     // Bad arguments.
-    expectWebSocketError("pathToUrls", {"path": 123},
+    expectWebSocketError("pathToUrls", {
+      "path": 123
+    },
         rpc_error_code.INVALID_PARAMS,
-        'Parameter "path" for method "pathToUrls" must be a string, but was '
-            '123.');
+        'Parameter "path" for method "pathToUrls" must be a string, but was ' '123.');
 
-    expectWebSocketError("pathToUrls", {"path": "main.dart", "line": 12.34},
+    expectWebSocketError("pathToUrls", {
+      "path": "main.dart",
+      "line": 12.34
+    },
         rpc_error_code.INVALID_PARAMS,
         'Parameter "line" for method "pathToUrls" must be an integer, but was '
             '12.34.');
@@ -57,6 +58,7 @@ main() {
 }
 
 void expectNotServed(String path) {
-  expectWebSocketError("pathToUrls", {"path": path}, NOT_SERVED,
-      'Asset path "$path" is not currently being served.');
+  expectWebSocketError("pathToUrls", {
+    "path": path
+  }, NOT_SERVED, 'Asset path "$path" is not currently being served.');
 }