Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

chrome/browser/importer/firefox_importer_browsertest.cc

 // Copyright (c) 2013 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/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/stl_util.h"
@@ skipping 258 matching lines @@
 
     // Deletes itself.
     // TODO(gab): Use ExternalProcessImporterHost on Linux as well.
     ImporterHost* host;
 #if defined(OS_MACOSX) || defined(OS_WIN)
     host = new ExternalProcessImporterHost;
 #else
     host = new ImporterHost;
 #endif
     host->SetObserver(observer);
-    host->StartImportSettings(source_profile, browser()->profile(),
-                              items, make_scoped_refptr(writer));
+    host->StartImportSettings(source_profile,
+                              browser()->profile(),
+                              items,
+                              make_scoped_refptr(writer).get());
     base::MessageLoop::current()->Run();
   }
 
   base::ScopedTempDir temp_dir_;
   base::FilePath profile_path_;
   base::FilePath app_path_;
 };
 
 IN_PROC_BROWSER_TEST_F(FirefoxProfileImporterBrowserTest,
                        MAYBE_IMPORTER(Firefox30Importer)) {
   scoped_refptr<Firefox3Observer> observer(new Firefox3Observer());
   Firefox3xImporterBrowserTest("firefox3_profile", observer.get(),
                                observer.get(), true);
 }
 
 IN_PROC_BROWSER_TEST_F(FirefoxProfileImporterBrowserTest,
                        MAYBE_IMPORTER(Firefox35Importer)) {
   bool import_search_engines = false;
   scoped_refptr<Firefox3Observer> observer(
       new Firefox3Observer(import_search_engines));
   Firefox3xImporterBrowserTest("firefox35_profile", observer.get(),
                                observer.get(), import_search_engines);
 }