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

chrome/browser/tab_contents/view_source_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/app/chrome_command_ids.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_commands.h"
 #include "chrome/common/url_constants.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 "googleurl/src/gurl.h"
 #include "net/test/test_server.h"
 
 namespace {
 const char kTestHtml[] = "files/viewsource/test.html";
 }
@@ skipping 40 matching lines @@
 }
 
 // Make sure that when looking at the actual page, we can select "View Source"
 // from the menu.
 IN_PROC_BROWSER_TEST_F(ViewSourceTest, ViewSourceInMenuEnabledOnANormalPage) {
   ASSERT_TRUE(test_server()->Start());
 
   GURL url(test_server()->GetURL(kTestHtml));
   ui_test_utils::NavigateToURL(browser(), url);
 
-  EXPECT_TRUE(browser()->command_updater()->IsCommandEnabled(IDC_VIEW_SOURCE));
+  EXPECT_TRUE(chrome::CanViewSource(browser()));
 }
 
 // Make sure that when looking at the page source, we can't select "View Source"
 // from the menu.
 //
 // Occasionally crashes on all platforms, see http://crbug.com/69249
 IN_PROC_BROWSER_TEST_F(ViewSourceTest,
                        ViewSourceInMenuDisabledWhileViewingSource) {
   ASSERT_TRUE(test_server()->Start());
 
   GURL url_viewsource(chrome::kViewSourceScheme + std::string(":") +
       test_server()->GetURL(kTestHtml).spec());
   ui_test_utils::NavigateToURL(browser(), url_viewsource);
 
-  EXPECT_FALSE(browser()->command_updater()->IsCommandEnabled(IDC_VIEW_SOURCE));
+  EXPECT_FALSE(chrome::CanViewSource(browser()));
 }