Move the FlashClipboard API into the Flash one.

ppapi/shared_impl/ppb_flash_shared.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 "ppapi/shared_impl/ppb_flash_shared.h"
+
+namespace ppapi {
+
+PPB_Flash_Shared::PPB_Flash_Shared() {
+}
+
+PPB_Flash_Shared::~PPB_Flash_Shared() {
+}
+
+// static
+bool PPB_Flash_Shared::IsValidClipboardType(
+    PP_Flash_Clipboard_Type clipboard_type) {
+  return clipboard_type == PP_FLASH_CLIPBOARD_TYPE_STANDARD ||
+         clipboard_type == PP_FLASH_CLIPBOARD_TYPE_SELECTION;
+}
+
+// static
+bool PPB_Flash_Shared::IsValidClipboardFormat(
+    PP_Flash_Clipboard_Format format) {
+  // Purposely excludes |PP_FLASH_CLIPBOARD_FORMAT_INVALID|.
+  return format == PP_FLASH_CLIPBOARD_FORMAT_PLAINTEXT ||
+         format == PP_FLASH_CLIPBOARD_FORMAT_HTML ||
+         format == PP_FLASH_CLIPBOARD_FORMAT_RTF;
+}
+
+}  // namespace ppapi