Remove TabStripModel wrapper use.

chrome/browser/extensions/page_action_browsertest.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 "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_tabstrip.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/test/base/ui_test_utils.h"
 
 namespace extensions {
 namespace {
 
 const std::string kFeedPage = "files/feeds/feed.html";
 const std::string kNoFeedPage = "files/feeds/no_feed.html";
 const std::string kLocalization =
@@ skipping 163 matching lines @@
   ui_test_utils::NavigateToURL(browser(), url);
   ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(1));
 
   ASSERT_EQ(size_before + 1, service->extensions()->size());
 
   EXPECT_STREQ(WideToUTF8(L"Hreggvi\u00F0ur: l10n page action").c_str(),
                extension->description().c_str());
   EXPECT_STREQ(WideToUTF8(L"Hreggvi\u00F0ur is my name").c_str(),
                extension->name().c_str());
   int tab_id = ExtensionTabUtil::GetTabId(
-      chrome::GetActiveWebContents(browser()));
+      browser()->tab_strip_model()->GetActiveWebContents());
   EXPECT_STREQ(WideToUTF8(L"Hreggvi\u00F0ur").c_str(),
                ExtensionActionManager::Get(browser()->profile())->
                GetPageAction(*extension)->
                GetTitle(tab_id).c_str());
 }
 
 }  // namespace
 }  // namespace extensions