Fix integration tests in src/chrome and src/extensions so that we can turn on IO thread checks wi...

chrome/browser/importer/ie_importer_browsertest_win.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.
 
 // The order of these includes is important.
 #include <windows.h>
 #include <unknwn.h>
 #include <intshcut.h>
 #include <propvarutil.h>
 #include <shlguid.h>
 #include <shlobj.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <urlhist.h>
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/threading/thread_restrictions.h"
 #include "base/win/registry.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_propvariant.h"
 #include "base/win/windows_version.h"
 #include "chrome/browser/importer/external_process_importer_host.h"
 #include "chrome/browser/importer/importer_progress_observer.h"
 #include "chrome/browser/importer/importer_unittest_utils.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/importer/ie_importer_utils_win.h"
@@ skipping 388 matching lines @@
   }
 
   base::ScopedTempDir temp_dir_;
 
   // Overrides the default registry key for IE registry keys like favorites,
   // settings, password store, etc.
   ImporterTestRegistryOverrider test_registry_overrider_;
 };
 
 IN_PROC_BROWSER_TEST_F(IEImporterBrowserTest, IEImporter) {
+  base::ThreadRestrictions::ScopedAllowIO allow_io;
   // Sets up a favorites folder.
   base::FilePath path = temp_dir_.GetPath().AppendASCII("Favorites");
   CreateDirectory(path.value().c_str(), NULL);
   CreateDirectory(path.AppendASCII("SubFolder").value().c_str(), NULL);
   base::FilePath links_path = path.AppendASCII("Links");
   CreateDirectory(links_path.value().c_str(), NULL);
   CreateDirectory(links_path.AppendASCII("SubFolderOfLinks").value().c_str(),
                   NULL);
   CreateDirectory(path.AppendASCII("\x0061").value().c_str(), NULL);
   ASSERT_TRUE(CreateUrlFileWithFavicon(path.AppendASCII("Google Home Page.url"),
@@ skipping 193 matching lines @@
   source_profile.source_path = temp_dir_.GetPath();
 
   host->StartImportSettings(
       source_profile,
       browser()->profile(),
       importer::HOME_PAGE,
       observer);
   base::RunLoop().Run();
 }