code: @NotNull
      public static String getStoreSku(@NotNull final String appStoreName, @NotNull String sku) {
          return SkuManager.getInstance().getStoreSku(appStoreName, sku);
      }
docs: Return the previously mapped store SKU for the internal SKU
  
  @param appStoreName The store name
  @param sku          The internal SKU
  @return SKU used in the store for the specified internal SKU
  @see org.onepf.oms.SkuManager#mapSku(String, String, String)
  @deprecated Use {@link org.onepf.oms.SkuManager#getStoreSku(String, String)}
  <p/>