Open embedded extension options from the extension action context menu

chrome/browser/ui/chrome_pages.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/chrome_pages.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
@@ skipping 142 matching lines @@
   if (!extension_to_highlight.empty()) {
     GURL::Replacements replacements;
     std::string query("id=");
     query += extension_to_highlight;
     replacements.SetQueryStr(query);
     params.url = params.url.ReplaceComponents(replacements);
   }
   ShowSingletonTabOverwritingNTP(browser, params);
 }
 
+void ShowExtensionOptions(Browser* browser,
+                          const std::string& extension_id) {
+  NavigateParams params(
+      GetSingletonTabNavigateParams(browser, GURL(kChromeUIExtensionsURL)));
+  params.path_behavior = NavigateParams::IGNORE_AND_NAVIGATE;
+  if (!extension_id.empty()) {
+    GURL::Replacements replacements;
+    std::string query("options=");
+    query += extension_id;
+    replacements.SetQueryStr(query);
+    params.url = params.url.ReplaceComponents(replacements);
+  }
+  ShowSingletonTabOverwritingNTP(browser, params);
+}
+
 void ShowConflicts(Browser* browser) {
 #if defined(OS_WIN)
   EnumerateModulesModel* model = EnumerateModulesModel::GetInstance();
   if (model->modules_to_notify_about() > 0) {
     GURL help_center_url = model->GetFirstNotableConflict();
     if (help_center_url.is_valid()) {
       ShowSingletonTab(browser, help_center_url);
       model->AcknowledgeConflictNotification();
       return;
     }
@@ skipping 150 matching lines @@
           original_profile, chrome::HOST_DESKTOP_TYPE_NATIVE));
       browser = displayer->browser();
     }
 
     NavigateToSingletonTab(browser, GURL(signin::GetPromoURL(source, false)));
     DCHECK_GT(browser->tab_strip_model()->count(), 0);
   }
 }
 
 }  // namespace chrome