Move tab functions off Browser into browser_tabstrip and browser_tabrestore.

chrome/browser/extensions/subscribe_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 "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
 
 using content::WebContents;
 using extensions::Extension;
 
 namespace {
 
@@ skipping 87 matching lines @@
                                const std::string& expected_item_desc,
                                const std::string& expected_error) {
   if (sniff_xml_type) {
     // TODO(finnur): Implement this is a non-flaky way.
   }
 
   // Navigate to the subscribe page directly.
   ui_test_utils::NavigateToURL(browser,
                                GetFeedUrl(server, url, true, extension_id));
 
-  WebContents* tab = browser->GetActiveWebContents();
+  WebContents* tab = chrome::GetActiveWebContents(browser);
   ASSERT_TRUE(ValidatePageElement(tab,
                                   L"",
                                   jscript_feed_title,
                                   expected_feed_title));
   ASSERT_TRUE(ValidatePageElement(tab,
                                   L"//html/body/div/iframe[1]",
                                   jscript_anchor,
                                   expected_item_title));
   ASSERT_TRUE(ValidatePageElement(tab,
                                   L"//html/body/div/iframe[1]",
@@ skipping 213 matching lines @@
   std::string id = extension->id();
 
   // Valid feed but containing no links.
   NavigateToFeedAndValidate(
       test_server(), kValidFeedNoLinks, browser(), id, true,
       "Feed for MyFeedTitle",
       "Title with no link",
       "Desc",
       "No error");
 }