Revert 87415 - Convert more interfaces to the new thunk system. This goes up to and including

ppapi/thunk/ppb_find_api.h

-// Copyright (c) 2011 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 PPAPI_THUNK_PPB_FIND_API_H_
-#define PPAPI_THUNK_PPB_FIND_API_H_
-
-#include "ppapi/c/dev/ppb_find_dev.h"
-#include "ppapi/proxy/interface_id.h"
-
-namespace ppapi {
-namespace thunk {
-
-class PPB_Find_FunctionAPI {
- public:
-  static const ::pp::proxy::InterfaceID interface_id =
-      ::pp::proxy::INTERFACE_ID_PPB_FIND;
-
-  virtual void NumberOfFindResultsChanged(PP_Instance instance,
-                                          int32_t total,
-                                          PP_Bool final_result) = 0;
-  virtual void SelectedFindResultChanged(PP_Instance instance,
-                                         int32_t index) = 0;
-};
-
-}  // namespace thunk
-}  // namespace ppapi
-
-#endif  // PPAPI_THUNK_PPB_FIND_API_H_