Create constrained windows in a hidden state.

chrome/browser/ui/views/constrained_window_views.cc

Index: chrome/browser/ui/views/constrained_window_views.cc
diff --git a/chrome/browser/ui/views/constrained_window_views.cc b/chrome/browser/ui/views/constrained_window_views.cc
index b9f5af59a7e2509a1529c2e7366daf09b76c79d5..2af44a82415961d5a17ee2a05feffe1fe274bd36 100644
--- a/chrome/browser/ui/views/constrained_window_views.cc
+++ b/chrome/browser/ui/views/constrained_window_views.cc
@@ -620,14 +620,11 @@ ConstrainedWindowViews::~ConstrainedWindowViews() {
 // ConstrainedWindowViews, ConstrainedWindow implementation:
 
 void ConstrainedWindowViews::ShowConstrainedWindow() {
-  // We marked the view as hidden during construction.  Mark it as
-  // visible now so FocusManager will let us receive focus.
-  non_client_view()->SetVisible(true);
   ConstrainedWindowTabHelper* helper =
       wrapper_->constrained_window_tab_helper();
   if (helper && helper->delegate())
     helper->delegate()->WillShowConstrainedWindow(wrapper_);
-  Activate();
+  Show();
   FocusConstrainedWindow();
 }