Revert of Hide second 'Details' link on extensions page if App Info dialog used

chrome/browser/ui/webui/extensions/extension_settings_handler.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/extensions/extension_settings_handler.h"
 
 #include "apps/app_load_service.h"
 #include "apps/saved_files_service.h"
 #include "base/auto_reset.h"
 #include "base/base64.h"
@@ skipping 911 matching lines @@
   bool incognito_available =
       IncognitoModePrefs::GetAvailability(profile->GetPrefs()) !=
           IncognitoModePrefs::DISABLED;
   bool developer_mode =
       !is_supervised &&
       profile->GetPrefs()->GetBoolean(prefs::kExtensionsUIDeveloperMode);
   results.SetBoolean("profileIsSupervised", is_supervised);
   results.SetBoolean("incognitoAvailable", incognito_available);
   results.SetBoolean("developerMode", developer_mode);
 
-  results.SetBoolean("enableExtensionInfoDialog",
-                     ShouldDisplayExtensionInfoDialog());
-
   // Promote the Chrome Apps & Extensions Developer Tools if they are not
   // installed and the user has not previously dismissed the warning.
   bool promote_apps_dev_tools = false;
   if (!ExtensionRegistry::Get(Profile::FromWebUI(web_ui()))->
           GetExtensionById(kAppsDeveloperToolsExtensionId,
                            ExtensionRegistry::EVERYTHING) &&
       !profile->GetPrefs()->GetBoolean(prefs::kExtensionsUIDismissedADTPromo)) {
     promote_apps_dev_tools = true;
   }
   results.SetBoolean("promoteAppsDevTools", promote_apps_dev_tools);
@@ skipping 568 matching lines @@
     extension_service_->EnableExtension(extension_id);
   } else {
     ExtensionErrorReporter::GetInstance()->ReportError(
         base::UTF8ToUTF16(JoinString(requirement_errors, ' ')),
         true);  // Be noisy.
   }
   requirements_checker_.reset();
 }
 
 }  // namespace extensions