public void requestQuota(int storageType, int newQuotaInBytes, StorageInfoQuotaCallback quotaCallback, StorageInfoErrorCallback errorCallback) {}
public void requestQuota(int storageType, int newQuotaInBytes, StorageInfoQuotaCallback quotaCallback, StorageInfoErrorCallback errorCallback) { }
public void queryUsageAndQuota(int storageType, StorageInfoUsageCallback usageCallback, StorageInfoErrorCallback errorCallback) {}
public void queryUsageAndQuota(int storageType, StorageInfoUsageCallback usageCallback, StorageInfoErrorCallback errorCallback) { }