Makes views be initially hidden

mojo/services/public/cpp/view_manager/lib/view.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 "mojo/services/public/cpp/view_manager/view.h"
 
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "mojo/services/public/cpp/view_manager/lib/view_manager_client_impl.h"
 #include "mojo/services/public/cpp/view_manager/lib/view_private.h"
 #include "mojo/services/public/cpp/view_manager/view_observer.h"
@@ skipping 406 matching lines @@
   FOR_EACH_OBSERVER(ViewObserver, observers_, OnViewDestroyed(this));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // View, private:
 
 View::View(ViewManager* manager)
     : manager_(manager),
       id_(static_cast<ViewManagerClientImpl*>(manager_)->CreateView()),
       parent_(NULL),
-      visible_(true),
+      visible_(false),
       drawn_(false) {
 }
 
 int64 View::SetLocalPropertyInternal(const void* key,
                                      const char* name,
                                      PropertyDeallocator deallocator,
                                      int64 value,
                                      int64 default_value) {
   int64 old = GetLocalPropertyInternal(key, default_value);
   if (value == default_value) {
@@ skipping 59 matching lines @@
   if (IsDrawn() == value) {
     drawn_ = value;
     return;
   }
   FOR_EACH_OBSERVER(ViewObserver, observers_, OnViewDrawnChanging(this));
   drawn_ = value;
   FOR_EACH_OBSERVER(ViewObserver, observers_, OnViewDrawnChanged(this));
 }
 
 }  // namespace mojo