Narrow the ownership of DriveUploader from DriveSystemService to DriveScheduler.

chrome/browser/chromeos/drive/drive_scheduler_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/drive_scheduler.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/prefs/pref_service.h"
@@ skipping 47 matching lines @@
 
     fake_drive_service_.reset(new google_apis::FakeDriveService());
     fake_drive_service_->LoadResourceListForWapi(
         "chromeos/gdata/root_feed.json");
     fake_drive_service_->LoadAccountMetadataForWapi(
         "chromeos/gdata/account_metadata.json");
     fake_drive_service_->LoadAppListForDriveApi(
         "chromeos/drive/applist.json");
 
     scheduler_.reset(new DriveScheduler(profile_.get(),
-                                        fake_drive_service_.get(),
-                                        NULL));
+                                        fake_drive_service_.get()));
 
     scheduler_->Initialize();
     scheduler_->SetDisableThrottling(true);
   }
 
   virtual void TearDown() OVERRIDE {
     // The scheduler should be deleted before NetworkLibrary, as it
     // registers itself as observer of NetworkLibrary.
     scheduler_.reset();
     google_apis::test_util::RunBlockingPoolTask();
@@ skipping 471 matching lines @@
   // Check the download
   EXPECT_EQ(google_apis::HTTP_SUCCESS, download_error);
   std::string content;
   EXPECT_EQ(output_file_path, kOutputFilePath);
   ASSERT_TRUE(file_util::ReadFileToString(output_file_path, &content));
   // The content is "x"s of the file size specified in root_feed.json.
   EXPECT_EQ("xxxxxxxxxx", content);
 }
 
 }  // namespace drive