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

sdk/lib/_internal/pub_generated/lib/src/command/deps.dart

Index: sdk/lib/_internal/pub_generated/lib/src/command/deps.dart
diff --git a/sdk/lib/_internal/pub/lib/src/command/deps.dart b/sdk/lib/_internal/pub_generated/lib/src/command/deps.dart
similarity index 90%
copy from sdk/lib/_internal/pub/lib/src/command/deps.dart
copy to sdk/lib/_internal/pub_generated/lib/src/command/deps.dart
index 7b1bafc8a591ac080a11fd70144b8e6be77dafbd..ce5bcdd107fd219a8bf87c2179e2cbb60a75d3e6 100644
--- a/sdk/lib/_internal/pub/lib/src/command/deps.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/command/deps.dart
@@ -30,7 +30,9 @@ class DepsCommand extends PubCommand {
   StringBuffer _buffer;
 
   DepsCommand() {
-    argParser.addOption("style", abbr: "s",
+    argParser.addOption(
+        "style",
+        abbr: "s",
         help: "How output should be displayed.",
         allowed: ["compact", "tree", "list"],
         defaultsTo: "tree");
@@ -44,9 +46,15 @@ class DepsCommand extends PubCommand {
       _buffer.writeln(_labelPackage(entrypoint.root));
 
       switch (argResults["style"]) {
-        case "compact": _outputCompact(); break;
-        case "list": _outputList(); break;
-        case "tree": _outputTree(); break;
+        case "compact":
+          _outputCompact();
+          break;
+        case "list":
+          _outputList();
+          break;
+        case "tree":
+          _outputTree();
+          break;
       }
 
       log.message(_buffer);
@@ -61,11 +69,14 @@ class DepsCommand extends PubCommand {
   /// line.
   void _outputCompact() {
     var root = entrypoint.root;
-    _outputCompactPackages("dependencies",
+    _outputCompactPackages(
+        "dependencies",
         root.dependencies.map((dep) => dep.name));
-    _outputCompactPackages("dev dependencies",
+    _outputCompactPackages(
+        "dev dependencies",
         root.devDependencies.map((dep) => dep.name));
-    _outputCompactPackages("dependency overrides",
+    _outputCompactPackages(
+        "dependency overrides",
         root.dependencyOverrides.map((dep) => dep.name));
 
     var transitive = _getTransitiveDependencies();
@@ -99,11 +110,14 @@ class DepsCommand extends PubCommand {
   /// shown.
   void _outputList() {
     var root = entrypoint.root;
-    _outputListSection("dependencies",
+    _outputListSection(
+        "dependencies",
         root.dependencies.map((dep) => dep.name));
-    _outputListSection("dev dependencies",
+    _outputListSection(
+        "dev dependencies",
         root.devDependencies.map((dep) => dep.name));
-    _outputListSection("dependency overrides",
+    _outputListSection(
+        "dependency overrides",
         root.dependencyOverrides.map((dep) => dep.name));
 
     var transitive = _getTransitiveDependencies();