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

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

Index: sdk/lib/_internal/pub_generated/lib/src/command/global_activate.dart
diff --git a/sdk/lib/_internal/pub/lib/src/command/global_activate.dart b/sdk/lib/_internal/pub_generated/lib/src/command/global_activate.dart
similarity index 84%
copy from sdk/lib/_internal/pub/lib/src/command/global_activate.dart
copy to sdk/lib/_internal/pub_generated/lib/src/command/global_activate.dart
index d4335c23c9105bd8c4a9ca0173b0c4b6c8817158..f567f4bf04b6918ff4b89e9753ad975936ce18bb 100644
--- a/sdk/lib/_internal/pub/lib/src/command/global_activate.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/command/global_activate.dart
@@ -18,20 +18,27 @@ class GlobalActivateCommand extends PubCommand {
   String get invocation => "pub global activate <package...>";
 
   GlobalActivateCommand() {
-    argParser.addOption("source",
+    argParser.addOption(
+        "source",
         abbr: "s",
         help: "The source used to find the package.",
         allowed: ["git", "hosted", "path"],
         defaultsTo: "hosted");
 
-    argParser.addFlag("no-executables", negatable: false,
+    argParser.addFlag(
+        "no-executables",
+        negatable: false,
         help: "Do not put executables on PATH.");
 
-    argParser.addOption("executable", abbr: "x",
+    argParser.addOption(
+        "executable",
+        abbr: "x",
         help: "Executable(s) to place on PATH.",
         allowMultiple: true);
 
-    argParser.addFlag("overwrite", negatable: false,
+    argParser.addFlag(
+        "overwrite",
+        negatable: false,
         help: "Overwrite executables from other packages with the same name.");
   }
 
@@ -71,7 +78,9 @@ class GlobalActivateCommand extends PubCommand {
         var repo = readArg("No Git repository given.");
         // TODO(rnystrom): Allow passing in a Git ref too.
         validateNoExtraArgs();
-        return globals.activateGit(repo, executables,
+        return globals.activateGit(
+            repo,
+            executables,
             overwriteBinStubs: overwrite);
 
       case "hosted":
@@ -88,13 +97,18 @@ class GlobalActivateCommand extends PubCommand {
         }
 
         validateNoExtraArgs();
-        return globals.activateHosted(package, constraint, executables,
+        return globals.activateHosted(
+            package,
+            constraint,
+            executables,
             overwriteBinStubs: overwrite);
 
       case "path":
         var path = readArg("No package to activate given.");
         validateNoExtraArgs();
-        return globals.activatePath(path, executables,
+        return globals.activatePath(
+            path,
+            executables,
             overwriteBinStubs: overwrite);
     }