Remove GetExtensionService from Profile.

chrome/browser/extensions/browser_action_apitest.cc

Index: chrome/browser/extensions/browser_action_apitest.cc
diff --git a/chrome/browser/extensions/browser_action_apitest.cc b/chrome/browser/extensions/browser_action_apitest.cc
index a476f5133c606deeb7e8794abfac95f289a2b3cc..f0c75827c61ff7dc2d7acbaa14c319a5dd3faac8 100644
--- a/chrome/browser/extensions/browser_action_apitest.cc
+++ b/chrome/browser/extensions/browser_action_apitest.cc
@@ -2,12 +2,14 @@
 // 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_system.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 
 // Tests that tooltips of a browser action icon can be specified using UTF8.
 // See http://crbug.com/25349.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, TitleLocalizationBrowserAction) {
-  ExtensionService* service = browser()->profile()->GetExtensionService();
+  ExtensionService* service = extensions::ExtensionSystem::Get(
+      browser()->profile())->extension_service();
   const size_t size_before = service->extensions()->size();
   FilePath extension_path(test_data_dir_.AppendASCII("browsertest")
                                         .AppendASCII("title_localized"));