Remove the deprecated function ExtensionService::extensions().

chrome/browser/extensions/options_page_apitest.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/extensions/extension_browsertest.h"
-#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/test_extension_dir.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/browser_test_utils.h"
-#include "extensions/browser/extension_system.h"
+#include "extensions/browser/extension_registry.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/value_builder.h"
 #include "extensions/test/extension_test_message_listener.h"
 
 namespace extensions {
 
 // Used to simulate a click on the first element named 'Options'.
 static const char kScriptClickOptionButton[] =
     "(function() { "
     "  var button = document.querySelector('.options-link');"
     "  button.click();"
     "})();";
 
 // Test that an extension with an options page makes an 'Options' button appear
 // on chrome://extensions, and that clicking the button opens a new tab with the
 // extension's options page.
 // Disabled because of flakiness. See http://crbug.com/174934.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, DISABLED_OptionsPage) {
-  ExtensionService* service =
-      ExtensionSystem::Get(browser()->profile())->extension_service();
-  size_t installed_extensions = service->extensions()->size();
+  ExtensionRegistry* registry = ExtensionRegistry::Get(browser()->profile());
+  size_t installed_extensions = registry->enabled_extensions().size();
   // Install an extension with an options page.
   const Extension* extension =
       InstallExtension(test_data_dir_.AppendASCII("options.crx"), 1);
   ASSERT_TRUE(extension);
-  EXPECT_EQ(installed_extensions + 1, service->extensions()->size());
+  EXPECT_EQ(installed_extensions + 1, registry->enabled_extensions().size());
 
   // Go to the Extension Settings page and click the Options button.
   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIExtensionsURL));
   TabStripModel* tab_strip = browser()->tab_strip_model();
   ui_test_utils::WindowedTabAddedNotificationObserver observer(
       content::NotificationService::AllSources());
   // NOTE: Currently the above script needs to execute in an iframe. The
   // selector for that iframe may break if the layout of the extensions
   // page changes.
   content::RenderFrameHost* frame = content::FrameMatchingPredicate(
@@ skipping 34 matching lines @@
   scoped_refptr<const Extension> extension =
       InstallExtension(extension_dir.Pack(), 1);
   ASSERT_TRUE(extension.get());
   ui_test_utils::NavigateToURL(
       browser(), GURL("chrome://extensions?options=" + extension->id()));
   ASSERT_TRUE(listener.WaitUntilSatisfied());
   ASSERT_EQ("embedded", listener.message());
 }
 
 }  // namespace extensions