Add a PPB_Flash_Print interface and implement in Chrome.

chrome/renderer/pepper/ppb_flash_print_impl.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/renderer/pepper/ppb_flash_print_impl.h"
+
+#include "chrome/renderer/pepper/ppb_pdf_impl.h"
+#include "ppapi/c/private/ppb_flash_print.h"
+
+namespace {
+
+const PPB_Flash_Print flash_print_interface = {
+  &PPB_PDF_Impl::InvokePrintingForInstance
+};
+
+}  // namespace
+
+// static
+const PPB_Flash_Print_1_0* PPB_Flash_Print_Impl::GetInterface() {
+  return &flash_print_interface;
+}