Move TabStripModelDelegate off Browser into its own class.

chrome/browser/ui/browser_navigator_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/ui/browser_navigator_browsertest.h"
 
 #include "base/command_line.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 52 matching lines @@
   chrome::NavigateParams params(browser, GetGoogleURL(),
                                 content::PAGE_TRANSITION_LINK);
   params.window_action = chrome::NavigateParams::SHOW_WINDOW;
   return params;
 }
 
 Browser* BrowserNavigatorTest::CreateEmptyBrowserForType(Browser::Type type,
                                                          Profile* profile) {
   Browser* browser = Browser::CreateWithParams(
       Browser::CreateParams(type, profile));
-  browser->AddBlankTab(true);
+  chrome::AddBlankTab(browser, true);
   return browser;
 }
 
 Browser* BrowserNavigatorTest::CreateEmptyBrowserForApp(Browser::Type type,
                                                         Profile* profile) {
   Browser* browser = Browser::CreateWithParams(
       Browser::CreateParams::CreateForApp(
           Browser::TYPE_POPUP, "Test", gfx::Rect(), profile));
-  browser->AddBlankTab(true);
+  chrome::AddBlankTab(browser, true);
   return browser;
 }
 
 TabContents* BrowserNavigatorTest::CreateTabContents() {
   return chrome::TabContentsFactory(
       browser()->profile(),
       NULL,
       MSG_ROUTING_NONE,
       chrome::GetActiveWebContents(browser()),
       NULL);
@@ skipping 1241 matching lines @@
   EXPECT_EQ(browser(), p2.browser);
 
   // We should now have two windows, the browser() provided by the framework and
   // the panel window we opened earlier. The tabbed browser window has 2 tabs.
   EXPECT_EQ(2u, BrowserList::size());
   EXPECT_EQ(2, browser()->tab_count());
   EXPECT_EQ(1, panel_browser->tab_count());
 }
 
 } // namespace