Move tab functions off Browser into browser_tabstrip and browser_tabrestore.

chrome/browser/errorpage_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/bind.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/net/url_request_mock_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/test_navigation_observer.h"
 #include "content/test/net/url_request_failed_job.h"
 #include "content/test/net/url_request_mock_http_job.h"
 #include "net/base/net_errors.h"
 
 using content::BrowserThread;
@@ skipping 12 matching lines @@
         browser(),
         URLRequestMockHTTPJob::GetMockUrl(FilePath(file_path)));
   }
 
   // Navigates to the given URL and waits for |num_navigations| to occur, and
   // the title to change to |expected_title|.
   void NavigateToURLAndWaitForTitle(const GURL& url,
                                     const std::string& expected_title,
                                     int num_navigations) {
     ui_test_utils::TitleWatcher title_watcher(
-        browser()->GetActiveWebContents(),
+        chrome::GetActiveWebContents(browser()),
         ASCIIToUTF16(expected_title));
 
     ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(
         browser(), url, num_navigations);
 
     EXPECT_EQ(title_watcher.WaitAndGetTitle(), ASCIIToUTF16(expected_title));
   }
 
   // Navigates back in the history and waits for |num_navigations| to occur, and
   // the title to change to |expected_title|.
@@ skipping 25 matching lines @@
     return URLRequestFailedJob::GetMockHttpUrl(net::ERR_NAME_NOT_RESOLVED);
   }
 
  private:
   // Navigates the browser the indicated direction in the history and waits for
   // |num_navigations| to occur and the title to change to |expected_title|.
   void NavigateHistoryAndWaitForTitle(const std::string& expected_title,
                                       int num_navigations,
                                       HistoryNavigationDirection direction) {
     ui_test_utils::TitleWatcher title_watcher(
-        browser()->GetActiveWebContents(),
+        chrome::GetActiveWebContents(browser()),
         ASCIIToUTF16(expected_title));
 
     content::TestNavigationObserver test_navigation_observer(
         content::Source<NavigationController>(
-              &browser()->GetActiveWebContents()->GetController()),
+              &chrome::GetActiveWebContents(browser())->GetController()),
         NULL,
         num_navigations);
     if (direction == HISTORY_NAVIGATE_BACK) {
       chrome::GoBack(browser(), CURRENT_TAB);
     } else if (direction == HISTORY_NAVIGATE_FORWARD) {
       chrome::GoForward(browser(), CURRENT_TAB);
     } else {
       FAIL();
     }
     test_navigation_observer.WaitForObservation(
@@ skipping 124 matching lines @@
 }
 
 // Checks that the Link Doctor is not loaded when we receive an actual 404 page.
 IN_PROC_BROWSER_TEST_F(ErrorPageTest, Page404) {
   NavigateToURLAndWaitForTitle(
       URLRequestMockHTTPJob::GetMockUrl(
           FilePath(FILE_PATH_LITERAL("page404.html"))),
       "SUCCESS",
       1);
 }