[SyncFS] Disable quota management on tests

chrome/browser/sync_file_system/local/canned_syncable_file_system.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CANNED_SYNCABLE_FILE_SYSTEM_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CANNED_SYNCABLE_FILE_SYSTEM_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 49 matching lines @@
     : public LocalFileSyncStatus::Observer {
  public:
   typedef base::Callback<void(const GURL& root,
                               const std::string& name,
                               base::File::Error result)>
       OpenFileSystemCallback;
   typedef base::Callback<void(base::File::Error)> StatusCallback;
   typedef base::Callback<void(int64)> WriteCallback;
   typedef fileapi::FileSystemOperation::FileEntryList FileEntryList;
 
+  enum QuotaMode {
+    QUOTA_ENABLED,
+    QUOTA_DISABLED,
+  };
+
   CannedSyncableFileSystem(const GURL& origin,
                            leveldb::Env* env_override,
                            base::SingleThreadTaskRunner* io_task_runner,
                            base::SingleThreadTaskRunner* file_task_runner);
   virtual ~CannedSyncableFileSystem();
 
   // SetUp must be called before using this instance.
-  void SetUp();
+  void SetUp(QuotaMode quota_mode);
 
   // TearDown must be called before destructing this instance.
   void TearDown();
 
   // Creates a FileSystemURL for the given (utf8) path string.
   fileapi::FileSystemURL URL(const std::string& path) const;
 
   // Initialize this with given |sync_context| if it hasn't
   // been initialized.
   sync_file_system::SyncStatusCode MaybeInitializeFileSystemContext(
@@ skipping 151 matching lines @@
   bool is_filesystem_opened_;  // Should be accessed only on the IO thread.
 
   scoped_refptr<ObserverList> sync_status_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedSyncableFileSystem);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CANNED_SYNCABLE_FILE_SYSTEM_H_