Enable Verizon Activation from OOBE/Login screen.

chrome/browser/ui/webui/chromeos/mobile_setup_dialog.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/ui/webui/chromeos/mobile_setup_dialog.h"
 
 #include "base/bind.h"
 #include "base/memory/singleton.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/chromeos/login/webui_login_display_host.h"
+#include "chrome/browser/chromeos/login/webui_login_view.h"
 #include "chrome/browser/chromeos/mobile/mobile_activator.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/simple_message_box.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/size.h"
@@ skipping 66 matching lines @@
 
 MobileSetupDialogDelegate::MobileSetupDialogDelegate() : dialog_window_(NULL) {
 }
 
 MobileSetupDialogDelegate::~MobileSetupDialogDelegate() {
   MobileActivator::GetInstance()->RemoveObserver(this);
 }
 
 void MobileSetupDialogDelegate::ShowDialog(const std::string& service_path) {
   service_path_ = service_path;
+
+  gfx::NativeWindow parent = NULL;
+  // If we're on the login screen.
+  if (chromeos::WebUILoginDisplayHost::default_host()) {
+    chromeos::WebUILoginDisplayHost* webui_host =
+        static_cast<chromeos::WebUILoginDisplayHost*>(
+            chromeos::WebUILoginDisplayHost::default_host());
+    chromeos::WebUILoginView* login_view = webui_host->login_view();
+    if (login_view)
+      parent = login_view->GetNativeWindow();
+  }
+
   dialog_window_ = chrome::ShowWebDialog(
-      NULL,
+      parent,
       ProfileManager::GetDefaultProfileOrOffTheRecord(),
       this);
 }
 
 ui::ModalType MobileSetupDialogDelegate::GetDialogModalType() const {
   return ui::MODAL_TYPE_SYSTEM;
 }
 
 string16 MobileSetupDialogDelegate::GetDialogTitle() const {
   return l10n_util::GetStringUTF16(IDS_MOBILE_SETUP_TITLE);
@@ skipping 48 matching lines @@
 bool MobileSetupDialogDelegate::HandleContextMenu(
     const content::ContextMenuParams& params) {
   return true;
 }
 
 void MobileSetupDialogDelegate::OnActivationStateChanged(
     CellularNetwork* network,
     MobileActivator::PlanActivationState state,
     const std::string& error_description) {
 }