Continue attempts to reinstall corrupt policy extensions across restarts

chrome/browser/extensions/browsertest_util.cc

 // Copyright 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 "chrome/browser/extensions/browsertest_util.h"
 
+#include "base/files/file_util.h"
+#include "base/path_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/test/browser_test_utils.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/process_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/extensions/updater/local_extension_cache.h"
+#include "chromeos/chromeos_paths.h"
+#endif
+
 namespace extensions {
 namespace browsertest_util {
 
 std::string ExecuteScriptInBackgroundPage(Profile* profile,
                                           const std::string& extension_id,
                                           const std::string& script) {
   extensions::ProcessManager* manager =
       extensions::ProcessManager::Get(profile);
   extensions::ExtensionHost* host =
       manager->GetBackgroundHostForExtension(extension_id);
@@ skipping 17 matching lines @@
       extensions::ProcessManager::Get(profile);
   extensions::ExtensionHost* host =
       manager->GetBackgroundHostForExtension(extension_id);
   if (host == NULL) {
     ADD_FAILURE() << "Extension " << extension_id << " has no background page.";
     return false;
   }
   return content::ExecuteScript(host->host_contents(), script);
 }
 
+void CreateAndInitializeLocalCache() {
+#if defined(OS_CHROMEOS)
+  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);
+#endif
+}
+
 }  // namespace browsertest_util
 }  // namespace extensions