[Media Router WebUI] Update "Device missing?" messaging.

chrome/browser/ui/webui/media_router/media_router_localized_strings_provider.cc

 // Copyright 2015 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/media_router/media_router_localized_strings_provider.h"
 
 #include "chrome/grit/generated_resources.h"
 #include "content/public/browser/web_ui_data_source.h"
 
 namespace {
@@ skipping 40 matching lines @@
   html_source->AddLocalizedString("firstRunFlowText",
                                   IDS_MEDIA_ROUTER_FIRST_RUN_FLOW_TEXT);
   html_source->AddLocalizedString("firstRunFlowTitle",
                                   IDS_MEDIA_ROUTER_FIRST_RUN_FLOW_TITLE);
 #if defined(GOOGLE_CHROME_BUILD)
   html_source->AddLocalizedString("firstRunFlowCloudPrefText",
       IDS_MEDIA_ROUTER_FIRST_RUN_FLOW_CLOUD_PREF_TEXT);
 #endif  // defined(GOOGLE_CHROME_BUILD)
   html_source->AddLocalizedString("autoCastMode",
                                   IDS_MEDIA_ROUTER_AUTO_CAST_MODE);
-  html_source->AddLocalizedString("deviceMissingText",
-                                  IDS_MEDIA_ROUTER_DEVICE_MISSING);
+  html_source->AddLocalizedString("destinationMissingText",
+                                  IDS_MEDIA_ROUTER_DESTINATION_MISSING);
   html_source->AddLocalizedString("searchInputLabel",
                                   IDS_MEDIA_ROUTER_SEARCH_LABEL);
   html_source->AddLocalizedString("searchNoMatchesText",
                                   IDS_MEDIA_ROUTER_SEARCH_NO_MATCHES);
   html_source->AddLocalizedString("selectCastModeHeaderText",
       IDS_MEDIA_ROUTER_SELECT_CAST_MODE_HEADER);
   html_source->AddLocalizedString("shareYourScreenSubheadingText",
       IDS_MEDIA_ROUTER_SHARE_YOUR_SCREEN_SUBHEADING);
 }
 
 }  // namespace
 
 namespace media_router {
 
 void AddLocalizedStrings(content::WebUIDataSource* html_source) {
   AddMediaRouterStrings(html_source);
   AddRouteDetailsStrings(html_source);
   AddIssuesStrings(html_source);
   AddMediaRouterContainerStrings(html_source);
   html_source->SetJsonPath(kLocalizedStringsFile);
 }
 
 }  // namespace media_router