Add a unit test for BrowserViewLayout

chrome/test/base/browser_with_test_window_test.h

 // 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.
 
 #ifndef CHROME_TEST_BASE_BROWSER_WITH_TEST_WINDOW_TEST_H_
 #define CHROME_TEST_BASE_BROWSER_WITH_TEST_WINDOW_TEST_H_
 
 #include "base/at_exit.h"
 #include "base/message_loop.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 54 matching lines @@
   // Creates a BrowserWithTestWindowTest for which the initial window will be
   // created on the desktop of type |host_desktop_type|.
   explicit BrowserWithTestWindowTest(chrome::HostDesktopType host_desktop_type);
 
   virtual ~BrowserWithTestWindowTest();
 
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
 
  protected:
-  TestBrowserWindow* window() const { return window_.get(); }
-  void set_window(TestBrowserWindow* window) {
+  BrowserWindow* window() const { return window_.get(); }
+  void set_window(BrowserWindow* window) {
     window_.reset(window);
   }
 
   Browser* browser() const { return browser_.get(); }
   void set_browser(Browser* browser) {
     browser_.reset(browser);
   }
+  Browser* release_browser() WARN_UNUSED_RESULT {
+    return browser_.release();
+  }
 
   TestingProfile* profile() const { return profile_.get(); }
   void set_profile(TestingProfile* profile);
 
   MessageLoop* message_loop() { return &ui_loop_; }
 
   // Adds a tab to |browser| with the given URL and commits the load.
   // This is a convenience function. The new tab will be added at index 0.
   void AddTab(Browser* browser, const GURL& url);
 
@@ skipping 28 matching lines @@
  private:
   // We need to create a MessageLoop, otherwise a bunch of things fails.
   MessageLoopForUI ui_loop_;
   base::ShadowingAtExitManager at_exit_manager_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread db_thread_;
   content::TestBrowserThread file_thread_;
   content::TestBrowserThread file_user_blocking_thread_;
 
   scoped_ptr<TestingProfile> profile_;
-  scoped_ptr<TestBrowserWindow> window_;
+  scoped_ptr<BrowserWindow> window_;  // Usually a TestBrowserWindow.
   scoped_ptr<Browser> browser_;
 
   // The existence of this object enables tests via
   // RenderViewHostTester.
   content::RenderViewHostTestEnabler rvh_test_enabler_;
 
 #if defined(USE_AURA)
   scoped_ptr<aura::test::AuraTestHelper> aura_test_helper_;
 #endif
 
 #if defined(OS_WIN)
   ui::ScopedOleInitializer ole_initializer_;
 #endif
 
   // The desktop to create the initial window on.
   chrome::HostDesktopType host_desktop_type_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWithTestWindowTest);
 };
 
 #endif  // CHROME_TEST_BASE_BROWSER_WITH_TEST_WINDOW_TEST_H_