Continue attempts to reinstall corrupt policy extensions across restarts

chrome/browser/chromeos/app_mode/kiosk_crash_restore_browsertest.cc

 // Copyright 2016 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 <memory>
 #include <string>
 
 #include "base/base64.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chromeos/app_mode/fake_cws.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/login/test/app_window_waiter.h"
 #include "chrome/browser/chromeos/net/network_portal_detector_test_impl.h"
 #include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos_factory.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
 #include "chrome/browser/chromeos/policy/device_policy_builder.h"
+#include "chrome/browser/extensions/browsertest_util.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
-#include "chromeos/chromeos_paths.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_session_manager_client.h"
 #include "chromeos/dbus/fake_shill_manager_client.h"
 #include "components/ownership/mock_owner_key_util.h"
 #include "extensions/browser/app_window/app_window.h"
 #include "extensions/browser/app_window/app_window_registry.h"
 #include "extensions/browser/app_window/native_app_window.h"
 #include "extensions/common/value_builder.h"
 #include "extensions/test/extension_test_message_listener.h"
 #include "net/dns/mock_host_resolver.h"
 
 namespace em = enterprise_management;
 
 namespace chromeos {
 
 namespace {
 
 const char kTestKioskApp[] = "ggbflgnkafappblpkiflbgpmkfdpnhhe";
 
-void CreateAndInitializeLocalCache() {
-  base::FilePath extension_cache_dir;
-  CHECK(PathService::Get(chromeos::DIR_DEVICE_EXTENSION_LOCAL_CACHE,
-                         &extension_cache_dir));
-  base::FilePath cache_init_file = extension_cache_dir.Append(
-      extensions::LocalExtensionCache::kCacheReadyFlagFileName);
-  EXPECT_EQ(base::WriteFile(cache_init_file, "", 0), 0);
-}
-
 }  // namespace
 
 class KioskCrashRestoreTest : public InProcessBrowserTest {
  public:
   KioskCrashRestoreTest()
       : owner_key_util_(new ownership::MockOwnerKeyUtil()),
         fake_cws_(new FakeCWS) {}
 
   // InProcessBrowserTest
   void SetUp() override {
@@ skipping 20 matching lines @@
     command_line->AppendSwitchASCII(switches::kLoginUser, cryptohome_id.id());
     command_line->AppendSwitchASCII(
         switches::kLoginProfile,
         CryptohomeClient::GetStubSanitizedUsername(cryptohome_id));
 
     fake_cws_->Init(embedded_test_server());
     fake_cws_->SetUpdateCrx(test_app_id_, test_app_id_ + ".crx", "1.0.0");
   }
 
   void SetUpOnMainThread() override {
-    CreateAndInitializeLocalCache();
+    extensions::browsertest_util::CreateAndInitializeLocalCache();
 
     embedded_test_server()->StartAcceptingConnections();
   }
 
   const std::string GetTestAppUserId() const {
     return policy::GenerateDeviceLocalAccountUserId(
         test_app_id_, policy::DeviceLocalAccount::TYPE_KIOSK_APP);
   }
 
   const std::string& test_app_id() const { return test_app_id_; }
@@ skipping 88 matching lines @@
   window->GetBaseWindow()->Close();
 
   // Wait until the app terminates if it is still running.
   if (!app_window_registry->GetAppWindowsForApp(test_app_id()).empty())
     base::RunLoop().Run();
 
   EXPECT_TRUE(launch_data_check_listener.was_satisfied());
 }
 
 }  // namespace chromeos