mac: Flush the autorelease pool after making a browser window in browser tests.

chrome/test/base/in_process_browser_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_IN_PROCESS_BROWSER_TEST_H_
 #define CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_
 
 #include "base/compiler_specific.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
@@ skipping 105 matching lines @@
 
   // Closes the browser without waiting for it to release all its resources.
   // WARNING: This may leave tasks posted, but not yet run, in the message
   // loops. Prefer CloseBrowserSynchronously over this method.
   void CloseBrowserAsynchronously(Browser* browser);
 
   // Closes all browsers. No guarantees are made about the destruction of
   // outstanding resources.
   void CloseAllBrowsers();
 
+  // Ensures that no devtools are open, and then opens the devtools.
+  void OpenDevToolsWindow(content::WebContents* web_contents);

[James Hawkins, 2015/07/10 23:01:20]

The CL description doesn't mention OpenDevToolsWindow. Can you provide more
context?

+
+  // Similar to ui_test_utils::OpenURLOffTheRecord, but also flushes the

[James Hawkins, 2015/07/13 18:22:23]

So we're now going to have two methods that do roughly the same thing just in
different locations?

[erikchen, 2015/07/13 19:39:21]

I moved the method here, but forgot to update the comment.
ui_test_utils::OpenURLOffTheRecord no longer exists.

+  // Autoreleasepool on Mac.
+  Browser* OpenURLOffTheRecord(Profile* profile, const GURL& url);
+
   // Convenience methods for adding tabs to a Browser.
   void AddTabAtIndexToBrowser(Browser* browser,
                               int index,
                               const GURL& url,
                               ui::PageTransition transition,
                               bool check_navigation_success);
   void AddTabAtIndex(int index,
                      const GURL& url,
                      ui::PageTransition transition);
 
@@ skipping 105 matching lines @@
   base::mac::ScopedNSAutoreleasePool* autorelease_pool_;
   scoped_ptr<ScopedBundleSwizzlerMac> bundle_swizzler_;
 #endif  // OS_MACOSX
 
 #if defined(OS_WIN)
   scoped_ptr<base::win::ScopedCOMInitializer> com_initializer_;
 #endif
 };
 
 #endif  // CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_