Convert //components/[a-e]* from scoped_ptr to std::unique_ptr

components/constrained_window/constrained_window_views.cc

Index: components/constrained_window/constrained_window_views.cc
diff --git a/components/constrained_window/constrained_window_views.cc b/components/constrained_window/constrained_window_views.cc
index 21c64054f38325f82be74e103a7ed39fa96c3b4f..62c274d33fdcbd521e626fa88e56641163238376 100644
--- a/components/constrained_window/constrained_window_views.cc
+++ b/components/constrained_window/constrained_window_views.cc
@@ -105,7 +105,7 @@ void UpdateModalDialogPosition(views::Widget* widget,
 
 // static
 void SetConstrainedWindowViewsClient(
-    scoped_ptr<ConstrainedWindowViewsClient> new_client) {
+    std::unique_ptr<ConstrainedWindowViewsClient> new_client) {
   delete constrained_window_views_client;
   constrained_window_views_client = new_client.release();
 }