Revert 183647

chrome/browser/chromeos/login/merge_session_load_page.cc

Index: chrome/browser/chromeos/login/merge_session_load_page.cc
===================================================================
--- chrome/browser/chromeos/login/merge_session_load_page.cc	(revision 183978)
+++ chrome/browser/chromeos/login/merge_session_load_page.cc	(working copy)
@@ -1,150 +0,0 @@
-// Copyright (c) 2013 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/merge_session_load_page.h"
-
-#include "ash/shell.h"
-#include "ash/shell_delegate.h"
-#include "ash/system/tray/system_tray_delegate.h"
-#include "base/i18n/rtl.h"
-#include "base/metrics/histogram.h"
-#include "base/string_piece.h"
-#include "base/stringprintf.h"
-#include "base/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/cros/network_library.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/renderer_preferences_util.h"
-#include "chrome/browser/tab_contents/tab_util.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/extensions/extension.h"
-#include "chrome/common/extensions/extension_constants.h"
-#include "chrome/common/extensions/extension_icon_set.h"
-#include "chrome/common/url_constants.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/interstitial_page.h"
-#include "content/public/browser/notification_types.h"
-#include "content/public/browser/web_contents.h"
-#include "grit/browser_resources.h"
-#include "grit/generated_resources.h"
-#include "net/base/escape.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/webui/jstemplate_builder.h"
-
-using content::BrowserThread;
-using content::InterstitialPage;
-using content::WebContents;
-
-namespace {
-
-// Delay time for showing interstitial page.
-const int kShowDelayTimeMS = 1000;
-
-// Maximum time for showing interstitial page.
-const int kTotalWaitTimeMS = 10000;
-
-}  // namespace
-
-namespace chromeos {
-
-MergeSessionLoadPage::MergeSessionLoadPage(WebContents* web_contents,
-                                           const GURL& url,
-                                           const CompletionCallback& callback)
-    : callback_(callback),
-      proceeded_(false),
-      web_contents_(web_contents),
-      url_(url) {
-  UserManager::Get()->AddObserver(this);
-  interstitial_page_ = InterstitialPage::Create(web_contents, true, url, this);
-}
-
-MergeSessionLoadPage::~MergeSessionLoadPage() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  UserManager::Get()->RemoveObserver(this);
-}
-
-void MergeSessionLoadPage::Show() {
-  interstitial_page_->Show();
-}
-
-std::string MergeSessionLoadPage::GetHTMLContents() {
-  DictionaryValue strings;
-  strings.SetString("title", web_contents_->GetTitle());
-  // Set the timeout to show the page.
-  strings.SetInteger("show_delay_time", kShowDelayTimeMS);
-  strings.SetInteger("total_wait_time", kTotalWaitTimeMS);
-  // TODO(zelidrag): Flip the message to IDS_MERGE_SESSION_LOAD_HEADLINE
-  // after merge.
-  strings.SetString("heading",
-                    l10n_util::GetStringUTF16(IDS_TAB_LOADING_TITLE));
-
-  bool rtl = base::i18n::IsRTL();
-  strings.SetString("textdirection", rtl ? "rtl" : "ltr");
-
-  base::StringPiece html(
-      ResourceBundle::GetSharedInstance().GetRawDataResource(
-          IDR_MERGE_SESSION_LOAD_HTML));
-  return webui::GetI18nTemplateHtml(html, &strings);
-}
-
-void MergeSessionLoadPage::OverrideRendererPrefs(
-      content::RendererPreferences* prefs) {
-  Profile* profile = Profile::FromBrowserContext(
-      web_contents_->GetBrowserContext());
-  renderer_preferences_util::UpdateFromSystemSettings(prefs, profile);
-}
-
-void MergeSessionLoadPage::OnProceed() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  proceeded_ = true;
-  NotifyBlockingPageComplete();
-}
-
-void MergeSessionLoadPage::OnDontProceed() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  // Ignore if it's already proceeded.
-  if (proceeded_)
-    return;
-  NotifyBlockingPageComplete();
-}
-
-void MergeSessionLoadPage::CommandReceived(const std::string& cmd) {
-  std::string command(cmd);
-  // The Jasonified response has quotes, remove them.
-  if (command.length() > 1 && command[0] == '"')
-    command = command.substr(1, command.length() - 2);
-
-  if (command == "proceed") {
-    interstitial_page_->Proceed();
-  } else {
-    DVLOG(1) << "Unknown command:" << cmd;
-  }
-}
-
-void MergeSessionLoadPage::NotifyBlockingPageComplete() {
-  if (!callback_.is_null()) {
-    BrowserThread::PostTask(
-        BrowserThread::IO, FROM_HERE, callback_);
-  }
-}
-
-void MergeSessionLoadPage::MergeSessionStateChanged(
-    UserManager::MergeSessionState state) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  DVLOG(1) << "Merge session is "
-           << (state !=  UserManager:: MERGE_STATUS_IN_PROCESS ?
-                  " NOT " : "")
-           << " in progress, "
-           << state;
-  if (state !=  UserManager:: MERGE_STATUS_IN_PROCESS) {
-    UserManager::Get()->RemoveObserver(this);
-    interstitial_page_->Proceed();
-  }
-}
-
-}  // namespace chromeos