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

sdk/lib/_internal/pub_generated/test/barback/all_includes_all_default_directories_test.dart

Index: sdk/lib/_internal/pub_generated/test/barback/all_includes_all_default_directories_test.dart
diff --git a/sdk/lib/_internal/pub/test/barback/all_includes_all_default_directories_test.dart b/sdk/lib/_internal/pub_generated/test/barback/all_includes_all_default_directories_test.dart
similarity index 50%
copy from sdk/lib/_internal/pub/test/barback/all_includes_all_default_directories_test.dart
copy to sdk/lib/_internal/pub_generated/test/barback/all_includes_all_default_directories_test.dart
index bc214e4670f3ece4a330bd7ed91aa609e499dbaa..6fd966c49d13054ce022d1b8d86ddbeb42ef1a83 100644
--- a/sdk/lib/_internal/pub/test/barback/all_includes_all_default_directories_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/barback/all_includes_all_default_directories_test.dart
@@ -12,42 +12,36 @@ main() {
   initConfig();
 
   setUp(() {
-    d.dir(appPath, [
-      d.appPubspec(),
-      d.dir('benchmark', [d.file('file.txt', 'benchmark')]),
-      d.dir('bin',       [d.file('file.txt', 'bin')]),
-      d.dir('example',   [d.file('file.txt', 'example')]),
-      d.dir('test',      [d.file('file.txt', 'test')]),
-      d.dir('web',       [d.file('file.txt', 'web')]),
-      d.dir('unknown',   [d.file('file.txt', 'unknown')])
-    ]).create();
+    d.dir(
+        appPath,
+        [
+            d.appPubspec(),
+            d.dir('benchmark', [d.file('file.txt', 'benchmark')]),
+            d.dir('bin', [d.file('file.txt', 'bin')]),
+            d.dir('example', [d.file('file.txt', 'example')]),
+            d.dir('test', [d.file('file.txt', 'test')]),
+            d.dir('web', [d.file('file.txt', 'web')]),
+            d.dir('unknown', [d.file('file.txt', 'unknown')])]).create();
   });
 
   integration("build --all finds assets in default source directories", () {
-    schedulePub(args: ["build", "--all"],
+    schedulePub(
+        args: ["build", "--all"],
         output: new RegExp(r'Built 5 files to "build".'));
 
-    d.dir(appPath, [
-      d.dir('build', [
-        d.dir('benchmark', [
-          d.file('file.txt', 'benchmark')
-        ]),
-        d.dir('bin', [
-          d.file('file.txt', 'bin')
-        ]),
-        d.dir('example', [
-          d.file('file.txt', 'example')
-        ]),
-        d.dir('test', [
-          d.file('file.txt', 'test')
-        ]),
-        d.dir('web', [
-          d.file('file.txt', 'web')
-        ]),
-        // Only includes default source directories.
-        d.nothing('unknown')
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                'build',
+                [
+                    d.dir('benchmark', [d.file('file.txt', 'benchmark')]),
+                    d.dir('bin', [d.file('file.txt', 'bin')]),
+                    d.dir('example', [d.file('file.txt', 'example')]),
+                    d.dir('test', [d.file('file.txt', 'test')]),
+                    d.dir('web', [d.file('file.txt', 'web')]),
+                    // Only includes default source directories.
+        d.nothing('unknown')])]).validate();
   });
 
   integration("serve --all finds assets in default source directories", () {