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

sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart

Index: sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart
diff --git a/sdk/lib/_internal/pub/test/implicit_barback_dependency_test.dart b/sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart
similarity index 76%
copy from sdk/lib/_internal/pub/test/implicit_barback_dependency_test.dart
copy to sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart
index 9b7877478b3456bb65c5eab24d0e24bd287ef24b..a7257975624ceca974270e9db761aa8ade1a39f4 100644
--- a/sdk/lib/_internal/pub/test/implicit_barback_dependency_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart
@@ -13,8 +13,8 @@ main() {
 
   var constraint = barback.pubConstraints["barback"];
   var current = constraint.min.toString();
-  var previous = new Version(constraint.min.major, constraint.min.minor - 1, 0)
-      .toString();
+  var previous =
+      new Version(constraint.min.major, constraint.min.minor - 1, 0).toString();
   var nextPatch = constraint.min.nextPatch.toString();
   var max = constraint.max.toString();
 
@@ -53,15 +53,16 @@ main() {
         builder.serve("stack_trace", stackTraceVersion);
       });
 
-      d.dir("foo", [
-        d.libDir("foo", "foo 0.0.1"),
-        d.libPubspec("foo", "0.0.1", deps: {
+      d.dir(
+          "foo",
+          [d.libDir("foo", "foo 0.0.1"), d.libPubspec("foo", "0.0.1", deps: {
           "barback": "any"
-        })
-      ]).create();
+        })]).create();
 
       d.appDir({
-        "foo": {"path": "../foo"}
+        "foo": {
+          "path": "../foo"
+        }
       }).create();
 
       pubCommand(command);
@@ -72,26 +73,29 @@ main() {
       }).validate();
     });
 
-    integration("pub's implicit constraint uses the same source and "
-        "description as a dependency override", () {
+    integration(
+        "pub's implicit constraint uses the same source and "
+            "description as a dependency override",
+        () {
       servePackages((builder) {
         builder.serve("source_span", sourceSpanVersion);
         builder.serve("stack_trace", stackTraceVersion);
       });
 
-      d.dir('barback', [
-        d.libDir('barback', 'barback $current'),
-        d.libPubspec('barback', current),
-      ]).create();
+      d.dir(
+          'barback',
+          [
+              d.libDir('barback', 'barback $current'),
+              d.libPubspec('barback', current),]).create();
 
-      d.dir(appPath, [
-        d.pubspec({
+      d.dir(appPath, [d.pubspec({
           "name": "myapp",
           "dependency_overrides": {
-            "barback": {"path": "../barback"}
+            "barback": {
+              "path": "../barback"
+            }
           }
-        })
-      ]).create();
+        })]).create();
 
       pubCommand(command);
 
@@ -109,7 +113,9 @@ main() {
       builder.serve("stack_trace", stackTraceVersion);
     });
 
-    d.appDir({"barback": "any"}).create();
+    d.appDir({
+      "barback": "any"
+    }).create();
 
     // Hand-create a lockfile to pin barback to an older version.
     createLockFile("myapp", hosted: {
@@ -124,15 +130,19 @@ main() {
     }).validate();
   });
 
-  integration("includes pub in the error if a solve failed because there "
-      "is no version available", () {
+  integration(
+      "includes pub in the error if a solve failed because there "
+          "is no version available",
+      () {
     servePackages((builder) {
       builder.serve("barback", previous);
       builder.serve("source_span", sourceSpanVersion);
       builder.serve("stack_trace", stackTraceVersion);
     });
 
-    d.appDir({"barback": "any"}).create();
+    d.appDir({
+      "barback": "any"
+    }).create();
 
     pubGet(error: """
 Package barback 0.12.0 does not match >=$current <$max derived from:
@@ -140,8 +150,10 @@ Package barback 0.12.0 does not match >=$current <$max derived from:
 - pub itself depends on version >=$current <$max""");
   });
 
-  integration("includes pub in the error if a solve failed because there "
-      "is a disjoint constraint", () {
+  integration(
+      "includes pub in the error if a solve failed because there "
+          "is a disjoint constraint",
+      () {
     servePackages((builder) {
       builder.serve("barback", previous);
       builder.serve("barback", current);
@@ -149,11 +161,13 @@ Package barback 0.12.0 does not match >=$current <$max derived from:
       builder.serve("stack_trace", stackTraceVersion);
     });
 
-    d.appDir({"barback": previous}).create();
+    d.appDir({
+      "barback": previous
+    }).create();
 
     pubGet(error: """
 Incompatible version constraints on barback:
 - myapp 0.0.0 depends on version $previous
 - pub itself depends on version >=$current <$max""");
   });
-}
+}