Move TabStripModelDelegate off Browser into its own class.

chrome/browser/ui/browser_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/bind.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #if defined(OS_MACOSX)
@@ skipping 1357 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(BrowserTest2, NoTabsInPopups) {
   chrome::RegisterAppPrefs(L"Test");
 
   // We start with a normal browser with one tab.
   EXPECT_EQ(1, browser()->tab_count());
 
   // Open a popup browser with a single blank foreground tab.
   Browser* popup_browser = browser()->CreateWithParams(
       Browser::CreateParams(Browser::TYPE_POPUP, browser()->profile()));
-  popup_browser->AddBlankTab(true);
+  chrome::AddBlankTab(popup_browser, true);
   EXPECT_EQ(1, popup_browser->tab_count());
 
   // Now try opening another tab in the popup browser.
   AddTabWithURLParams params1(url, content::PAGE_TRANSITION_TYPED);
   popup_browser->AddTabWithURL(&params1);
   EXPECT_EQ(popup_browser, params1.target);
 
   // The popup should still only have one tab.
   EXPECT_EQ(1, popup_browser->tab_count());
 
   // The normal browser should now have two.
   EXPECT_EQ(2, browser()->tab_count());
 
   // Open an app frame browser with a single blank foreground tab.
   Browser* app_browser = browser()->CreateWithParams(
       Browser::CreateParams::CreateForApp(
           L"Test", browser()->profile(), false));
-  app_browser->AddBlankTab(true);
+  chrome::AddBlankTab(app_browser, true);
   EXPECT_EQ(1, app_browser->tab_count());
 
   // Now try opening another tab in the app browser.
   AddTabWithURLParams params2(GURL(chrome::kAboutBlankURL),
                               content::PAGE_TRANSITION_TYPED);
   app_browser->AddTabWithURL(&params2);
   EXPECT_EQ(app_browser, params2.target);
 
   // The popup should still only have one tab.
   EXPECT_EQ(1, app_browser->tab_count());
 
   // The normal browser should now have three.
   EXPECT_EQ(3, browser()->tab_count());
 
   // Open an app frame popup browser with a single blank foreground tab.
   Browser* app_popup_browser = browser()->CreateWithParams(
       Browser::CreateParams::CreateForApp(
           L"Test", browser()->profile(), false));
-  app_popup_browser->AddBlankTab(true);
+  chrome::AddBlankTab(app_popup_browser, true);
   EXPECT_EQ(1, app_popup_browser->tab_count());
 
   // Now try opening another tab in the app popup browser.
   AddTabWithURLParams params3(GURL(chrome::kAboutBlankURL),
                               content::PAGE_TRANSITION_TYPED);
   app_popup_browser->AddTabWithURL(&params3);
   EXPECT_EQ(app_popup_browser, params3.target);
 
   // The popup should still only have one tab.
   EXPECT_EQ(1, app_popup_browser->tab_count());
@@ skipping 162 matching lines @@
     command_line->AppendSwitchASCII(switches::kApp, url.spec());
   }
 };
 
 IN_PROC_BROWSER_TEST_F(AppModeTest, EnableAppModeTest) {
   // Test that an application browser window loads correctly.
 
   // Verify the browser is in application mode.
   EXPECT_TRUE(browser()->IsApplication());
 }