[SyncFS] Disable quota management on tests

chrome/browser/sync_file_system/drive_backend/drive_backend_sync_unittest.cc

 // Copyright 2014 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 <algorithm>
 #include <stack>
 
 #include "base/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 129 matching lines @@
     *file_id = tracker.file_id();
     return true;
   }
 
   SyncStatusCode RegisterApp(const std::string& app_id) {
     GURL origin = extensions::Extension::GetBaseURLFromExtensionId(app_id);
     if (!ContainsKey(file_systems_, app_id)) {
       CannedSyncableFileSystem* file_system = new CannedSyncableFileSystem(
           origin, in_memory_env_.get(),
           io_task_runner_.get(), file_task_runner_.get());
-      file_system->SetUp();
+      file_system->SetUp(CannedSyncableFileSystem::QUOTA_DISABLED);
 
       SyncStatusCode status = SYNC_STATUS_UNKNOWN;
       local_sync_service_->MaybeInitializeFileSystemContext(
           origin, file_system->file_system_context(),
           CreateResultReceiver(&status));
       base::RunLoop().RunUntilIdle();
       EXPECT_EQ(SYNC_STATUS_OK, status);
 
       file_system->backend()->sync_context()->
           set_mock_notify_changes_duration_in_sec(0);
@@ skipping 665 matching lines @@
 
   EXPECT_EQ(1u, CountApp());
   EXPECT_EQ(4u, CountLocalFile(app_id));
 
   EXPECT_EQ(5u, CountMetadata());
   EXPECT_EQ(5u, CountMetadata());
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system