OOP import on Linux (i.e., on all platforms since Linux is the only one left!).

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 251 matching lines @@
     source_profile.importer_type = importer::TYPE_FIREFOX3;
     source_profile.app_path = app_path_;
     source_profile.source_path = profile_path_;
     source_profile.locale = "en-US";
 
     int items = importer::HISTORY | importer::PASSWORDS | importer::FAVORITES;
     if (import_search_plugins)
       items = items | importer::SEARCH_ENGINES;
 
     // 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
+    ImporterHost* host = new ExternalProcessImporterHost;
     host->SetObserver(observer);
     host->StartImportSettings(source_profile, browser()->profile(),
                               items, make_scoped_refptr(writer));
     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);
 }