Remove PPB_Scrollbar_Dev and PPB_Widget_Dev from native client

ppapi/native_client/src/shared/ppapi_proxy/browser_ppp_widget.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 "native_client/src/shared/ppapi_proxy/browser_ppp_widget.h"
-
-// Include file order cannot be observed because ppp_instance declares a
-// structure return type that causes an error on Windows.
-// TODO(sehr, brettw): fix the return types and include order in PPAPI.
-#include "ppapi/c/pp_instance.h"
-#include "ppapi/c/pp_rect.h"
-#include "ppapi/c/pp_resource.h"
-#include "srpcgen/ppp_rpc.h"
-#include "native_client/src/include/portability.h"
-#include "native_client/src/shared/ppapi_proxy/browser_globals.h"
-#include "native_client/src/shared/ppapi_proxy/browser_ppp.h"
-#include "native_client/src/shared/ppapi_proxy/utility.h"
-
-namespace ppapi_proxy {
-
-namespace {
-
-const nacl_abi_size_t kPPRectBytes =
-    static_cast<nacl_abi_size_t>(sizeof(PP_Rect));
-
-void Invalidate(PP_Instance instance,
-                PP_Resource widget,
-                const struct PP_Rect* dirty_rect) {
-  DebugPrintf("PPP_Widget_Dev::Invalidate: instance=%"NACL_PRId32"\n",
-              instance);
-
-  NaClSrpcError srpc_result =
-      PppWidgetRpcClient::PPP_Widget_Invalidate(
-          GetMainSrpcChannel(instance),
-          instance,
-          widget,
-          kPPRectBytes,
-          reinterpret_cast<char*>(const_cast<struct PP_Rect*>(dirty_rect)));
-
-  DebugPrintf("PPP_Widget_Dev::Invalidate: %s\n",
-              NaClSrpcErrorString(srpc_result));
-}
-
-}  // namespace
-
-const PPP_Widget_Dev* BrowserWidget::GetInterface() {
-  static const PPP_Widget_Dev widget_interface = {
-    Invalidate
-  };
-  return &widget_interface;
-}
-
-}  // namespace ppapi_proxy