cros: Ensure task manager shows correct title for lock screen webview

chrome/browser/chromeos/login/ui/webui_login_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 "chrome/browser/chromeos/login/ui/webui_login_view.h"
 
 #include "ash/common/focus_cycler.h"
 #include "ash/common/system/status_area_widget_delegate.h"
 #include "ash/common/system/tray/system_tray.h"
 #include "ash/common/wm_shell.h"
 #include "ash/shell.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/trace_event/trace_event.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_util.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 #include "chrome/browser/chromeos/login/ui/proxy_settings_dialog.h"
 #include "chrome/browser/chromeos/login/ui/shared_web_view.h"
 #include "chrome/browser/chromeos/login/ui/shared_web_view_factory.h"
+#include "chrome/browser/chromeos/login/ui/web_contents_forced_title.h"
 #include "chrome/browser/chromeos/login/ui/web_contents_set_background_color.h"
 #include "chrome/browser/chromeos/login/ui/web_view_handle.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_display.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
 #include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h"
 #include "chrome/browser/media/webrtc/media_stream_devices_controller.h"
 #include "chrome/browser/password_manager/chrome_password_manager_client.h"
 #include "chrome/browser/renderer_preferences_util.h"
@@ skipping 225 matching lines @@
     GetWebUI()->CallJavascriptFunctionUnsafe("cr.ui.Oobe.teardown");
 
   // Clear any delegates we have set on the WebView.
   WebContents* web_contents = web_view()->GetWebContents();
   WebContentsModalDialogManager::FromWebContents(web_contents)
       ->SetDelegate(nullptr);
   web_contents->SetDelegate(nullptr);
 }
 
 // static
-void WebUILoginView::InitializeWebView(views::WebView* web_view) {
+void WebUILoginView::InitializeWebView(views::WebView* web_view,
+                                       const base::string16& title) {
   WebContents* web_contents = web_view->GetWebContents();
 
+  if (!title.empty())
+    WebContentsForcedTitle::CreateForWebContentsWithTitle(web_contents, title);
+
   WebContentsSetBackgroundColor::CreateForWebContentsWithColor(
       web_contents, SK_ColorTRANSPARENT);
 
   // Ensure that the login UI has a tab ID, which will allow the GAIA auth
   // extension's background script to tell it apart from a captive portal window
   // that may be opened on top of this UI.
   SessionTabHelper::CreateForWebContents(web_contents);
 
   // Create the password manager that is needed for the proxy.
   ChromePasswordManagerClient::CreateForWebContentsWithAutofillClient(
@@ skipping 19 matching lines @@
         SharedWebViewFactory::GetForProfile(signin_profile);
     is_reusing_webview_ =
         shared_web_view->Get(settings_.preloaded_url, &webui_login_);
   } else {
     webui_login_ = new WebViewHandle(signin_profile);
     is_reusing_webview_ = false;
   }
 
   WebContents* web_contents = web_view()->GetWebContents();
   if (!is_reusing_webview_)
-    InitializeWebView(web_view());
+    InitializeWebView(web_view(), settings_.web_view_title);
 
   web_view()->set_allow_accelerators(true);
   AddChildView(web_view());
 
   WebContentsModalDialogManager::FromWebContents(web_contents)
       ->SetDelegate(this);
   web_contents->SetDelegate(this);
 
   status_area_widget_host_ = new views::View;
   AddChildView(status_area_widget_host_);
@@ skipping 332 matching lines @@
   if (should_emit_login_prompt_visible_) {
     VLOG(1) << "Login WebUI >> login-prompt-visible";
     chromeos::DBusThreadManager::Get()->GetSessionManagerClient()->
         EmitLoginPromptVisible();
   }
 
   webui_visible_ = true;
 }
 
 }  // namespace chromeos