Makes views be initially hidden

examples/wm_flow/wm/wm.cc

 // Copyright 2014 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 <vector>
 
 #include "examples/wm_flow/wm/frame_controller.h"
 #include "mojo/application/application_runner_chromium.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_delegate.h"
@@ skipping 44 matching lines @@
   virtual void OnEmbed(
       mojo::ViewManager* view_manager,
       mojo::View* root,
       mojo::ServiceProviderImpl* exported_services,
       scoped_ptr<mojo::ServiceProvider> remote_service_provider) override {
     view_manager_ = view_manager;
     root_ = root;
 
     window_container_ = mojo::View::Create(view_manager_);
     window_container_->SetBounds(root_->bounds());
+    window_container_->SetVisible(true);
     root_->AddChild(window_container_);
 
     window_manager_app_->InitFocus(scoped_ptr<mojo::FocusRules>(
         new mojo::BasicFocusRules(window_container_)));
   }
   virtual void OnViewManagerDisconnected(
       mojo::ViewManager* view_manager) override {
     view_manager_ = NULL;
     root_ = NULL;
   }
@@ skipping 63 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(SimpleWM);
 };
 
 }  // namespace examples
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::ApplicationRunnerChromium runner(new examples::SimpleWM);
   return runner.Run(shell_handle);
 }