Remove drive::FileSystemInterface::Initialize().

chrome/browser/chromeos/drive/file_system_unittest.cc

 // Copyright (c) 2012 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/chromeos/drive/file_system.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 100 matching lines @@
     ASSERT_TRUE(file_util::CreateDirectory(cache_dir));
     cache_.reset(new internal::FileCache(
         metadata_storage_.get(),
         cache_dir,
         base::MessageLoopProxy::current().get(),
         fake_free_disk_space_getter_.get()));
     ASSERT_TRUE(cache_->Initialize());
 
     resource_metadata_.reset(new internal::ResourceMetadata(
         metadata_storage_.get(), base::MessageLoopProxy::current()));
+    ASSERT_EQ(FILE_ERROR_OK, resource_metadata_->Initialize());
 
     const base::FilePath temp_file_dir = temp_dir_.path().AppendASCII("tmp");
     ASSERT_TRUE(file_util::CreateDirectory(temp_file_dir));
     file_system_.reset(new FileSystem(
         pref_service_.get(),
         cache_.get(),
         fake_drive_service_.get(),
         scheduler_.get(),
         resource_metadata_.get(),
         base::MessageLoopProxy::current().get(),
         temp_file_dir));
     file_system_->AddObserver(mock_directory_observer_.get());
-    file_system_->Initialize();
 
     // Disable delaying so that the sync starts immediately.
     file_system_->sync_client_for_testing()->set_delay_for_testing(
         base::TimeDelta::FromSeconds(0));
-
-    ASSERT_EQ(FILE_ERROR_OK, resource_metadata_->Initialize());
   }
 
   // Loads the full resource list via FakeDriveService.
   bool LoadFullResourceList() {
     FileError error = FILE_ERROR_FAILED;
     file_system_->change_list_loader_for_testing()->LoadIfNeeded(
         internal::DirectoryFetchInfo(),
         google_apis::test_util::CreateCopyResultCallback(&error));
     test_util::RunBlockingPoolTask();
     return error == FILE_ERROR_OK;
@@ skipping 591 matching lines @@
       kEmbedOrigin,
       google_apis::test_util::CreateCopyResultCallback(&error, &share_url));
   test_util::RunBlockingPoolTask();
 
   // Verify the error and the share url, which should be empty.
   EXPECT_EQ(FILE_ERROR_FAILED, error);
   EXPECT_TRUE(share_url.is_empty());
 }
 
 }   // namespace drive