Move command handling and updating off Browser and onto a helper object.

chrome/browser/ssl/ssl_browser_tests.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/command_line.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ skipping 601 matching lines @@
 // http://crbug.com/19941).
 IN_PROC_BROWSER_TEST_F(SSLUITest, MAYBE_TestHTTPSErrorWithNoNavEntry) {
   ASSERT_TRUE(https_server_expired_.Start());
 
   GURL url = https_server_expired_.GetURL("files/ssl/google.htm");
   TabContents* tab2 =
       browser()->AddSelectedTabWithURL(url, content::PAGE_TRANSITION_TYPED);
   ui_test_utils::WaitForLoadStop(tab2->web_contents());
 
   // Verify our assumption that there was no prior navigation.
-  EXPECT_FALSE(browser()->command_updater()->IsCommandEnabled(IDC_BACK));
+  EXPECT_FALSE(chrome::CanGoBack(browser()));
 
   // We should have an interstitial page showing.
   ASSERT_TRUE(tab2->web_contents()->GetInterstitialPage());
 }
 
 // Disabled due to crash in downloads code that this triggers.
 // http://crbug.com/95331
 IN_PROC_BROWSER_TEST_F(SSLUITest, DISABLED_TestBadHTTPSDownload) {
   ASSERT_TRUE(test_server()->Start());
   ASSERT_TRUE(https_server_expired_.Start());
@@ skipping 817 matching lines @@
 
 // Visit a page over https that contains a frame with a redirect.
 
 // XMLHttpRequest insecure content in synchronous mode.
 
 // XMLHttpRequest insecure content in asynchronous mode.
 
 // XMLHttpRequest over bad ssl in synchronous mode.
 
 // XMLHttpRequest over OK ssl in synchronous mode.