Remove PPB_Scrollbar_Dev and PPB_Widget_Dev from native client

ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_pdf.h

Index: ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_pdf.h
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_pdf.h b/ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_pdf.h
deleted file mode 100644
index 9f9cfe9763b37896c69e70eb5f9a82777ac24222..0000000000000000000000000000000000000000
--- a/ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_pdf.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// 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 NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_PPB_PDF_H_
-#define NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_PPB_PDF_H_
-
-#include "native_client/src/include/nacl_macros.h"
-#include "ppapi/c/private/ppb_pdf.h"
-
-namespace ppapi_proxy {
-
-// Implements the untrusted side of the PPB_PDF private interface.
-class PluginPDF {
- public:
-  PluginPDF();
-  static const PPB_PDF* GetInterface();
-
- private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(PluginPDF);
-};
-
-}  // namespace ppapi_proxy
-
-#endif  // NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_PPB_PDF_H_
-