Move tab functions off Browser into browser_tabstrip and browser_tabrestore.

chrome/browser/renderer_host/web_cache_manager_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 <string>
 
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/result_codes.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::WebContents;
 
 class WebCacheManagerBrowserTest : public InProcessBrowserTest {
 };
 
 // Regression test for http://crbug.com/12362.  If a renderer crashes and the
 // user navigates to another tab and back, the browser doesn't crash.
 IN_PROC_BROWSER_TEST_F(WebCacheManagerBrowserTest, CrashOnceOnly) {
   const FilePath kTestDir(FILE_PATH_LITERAL("google"));
   const FilePath kTestFile(FILE_PATH_LITERAL("google.html"));
   GURL url(ui_test_utils::GetTestUrl(kTestDir, kTestFile));
 
   ui_test_utils::NavigateToURL(browser(), url);
 
   chrome::NewTab(browser());
   ui_test_utils::NavigateToURL(browser(), url);
 
-  WebContents* tab = browser()->GetWebContentsAt(0);
+  WebContents* tab = chrome::GetWebContentsAt(browser(), 0);
   ASSERT_TRUE(tab != NULL);
   base::KillProcess(tab->GetRenderProcessHost()->GetHandle(),
                     content::RESULT_CODE_KILLED, true);
 
-  browser()->ActivateTabAt(0, true);
+  chrome::ActivateTabAt(browser(), 0, true);
   chrome::NewTab(browser());
   ui_test_utils::NavigateToURL(browser(), url);
 
-  browser()->ActivateTabAt(0, true);
+  chrome::ActivateTabAt(browser(), 0, true);
   chrome::NewTab(browser());
   ui_test_utils::NavigateToURL(browser(), url);
 
   // We would have crashed at the above line with the bug.
 
-  browser()->ActivateTabAt(0, true);
+  chrome::ActivateTabAt(browser(), 0, true);
   chrome::CloseTab(browser());
-  browser()->ActivateTabAt(0, true);
+  chrome::ActivateTabAt(browser(), 0, true);
   chrome::CloseTab(browser());
-  browser()->ActivateTabAt(0, true);
+  chrome::ActivateTabAt(browser(), 0, true);
   chrome::CloseTab(browser());
 
   ui_test_utils::NavigateToURL(browser(), url);
 
   EXPECT_EQ(
       WebCacheManager::GetInstance()->active_renderers_.size(), 1U);
   EXPECT_EQ(
       WebCacheManager::GetInstance()->inactive_renderers_.size(), 0U);
   EXPECT_EQ(
       WebCacheManager::GetInstance()->stats_.size(), 1U);
 }