app.window.create() only shows the window if !createOptions.hidden.

chrome/browser/extensions/api/app_window/app_window_api.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/app_window/app_window_api.h"
 
 #include "apps/app_window.h"
 #include "apps/app_window_contents.h"
 #include "apps/app_window_registry.h"
 #include "apps/apps_client.h"
@@ skipping 183 matching lines @@
                                     extension_id(), create_params.window_key);
         if (window) {
           content::RenderViewHost* created_view =
               window->web_contents()->GetRenderViewHost();
           int view_id = MSG_ROUTING_NONE;
           if (render_view_host_->GetProcess()->GetID() ==
               created_view->GetProcess()->GetID()) {
             view_id = created_view->GetRoutingID();
           }
 
-          if (options->focused.get() && !*options->focused.get())
-            window->Show(AppWindow::SHOW_INACTIVE);
-          else
-            window->Show(AppWindow::SHOW_ACTIVE);
+          if (options->hidden.get() && !*options->hidden.get()) {
+            if (options->focused.get() && !*options->focused.get())
+              window->Show(AppWindow::SHOW_INACTIVE);
+            else
+              window->Show(AppWindow::SHOW_ACTIVE);
+          }
 
           base::DictionaryValue* result = new base::DictionaryValue;
           result->Set("viewId", new base::FundamentalValue(view_id));
           window->GetSerializedState(result);
           result->SetBoolean("existingWindow", true);
           // TODO(benwells): Remove HTML titlebar injection.
           result->SetBoolean("injectTitlebar", false);
           SetResult(result);
           SendResponse(true);
           return true;
@@ skipping 272 matching lines @@
 
   if (options.frame->as_frame_options->inactive_color.get()) {
     error_ = app_window_constants::kInactiveColorWithoutColor;
     return false;
   }
 
   return true;
 }
 
 }  // namespace extensions