Don't implicitly run "pub get".

test/run/runs_app_in_directory_in_entrypoint_test.dart

Index: test/run/runs_app_in_directory_in_entrypoint_test.dart
diff --git a/test/run/runs_app_in_directory_in_entrypoint_test.dart b/test/run/runs_app_in_directory_in_entrypoint_test.dart
index ede1c6ac68be85cc3137ee6048f5454f6bc497ad..206208d2a485a79f6df6cd07c2ee4ed3b1c2af41 100644
--- a/test/run/runs_app_in_directory_in_entrypoint_test.dart
+++ b/test/run/runs_app_in_directory_in_entrypoint_test.dart
@@ -19,7 +19,8 @@ main() {
       ])
     ]).create();
 
-    var pub = pubRun(args: [path.join("tool", "app")], shouldGetFirst: true);
+    pubGet();
+    var pub = pubRun(args: [path.join("tool", "app")]);
     pub.stdout.expect("tool");
     pub.shouldExit();