Adding a new window type for frameless non-transient top level windows, used by ChromeOS' window ...

chrome/browser/chromeos/login/webui_login_display.cc

 // Copyright (c) 2011 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/chromeos/login/webui_login_display.h"
 
 #include "chrome/browser/chromeos/login/webui_login_view.h"
 #include "chrome/browser/chromeos/wm_ipc.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 46 matching lines @@
 
   // TODO(rharrison): Add mechanism to pass in the show_guest and show_new_user
   // values.
 void WebUILoginDisplay::Init(const std::vector<UserManager::User>& users,
                              bool show_guest,
                              bool show_new_user) {
   // Testing that the delegate has been set.
   DCHECK(delegate_);
   users_ = users;
 
-  views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
+  views::Widget::InitParams params(
+      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
   params.bounds = background_bounds_;
 
   login_window_ = new views::Widget;
   login_window_->Init(params);
 
 #if defined(TOUCH_UI)
   TouchLoginView* login_view = new TouchLoginView();
 #else
   WebUILoginView* login_view = new WebUILoginView();
 #endif
@@ skipping 58 matching lines @@
 
 // Singleton implementation: ---------------------------------------------------
 
 WebUILoginDisplay::WebUILoginDisplay()
     : LoginDisplay(NULL, gfx::Rect()),
       LoginUIHandlerDelegate(),
       login_window_(NULL) {
 }
 
 }  // namespace chromeos