Remove PPB_Scrollbar_Dev and PPB_Widget_Dev from native client

ppapi/native_client/tests/ppapi_test_lib/get_browser_interface.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/platform/nacl_check.h"
 
 #include "ppapi/c/dev/ppb_font_dev.h"
 #include "ppapi/c/dev/ppb_memory_dev.h"
-#include "ppapi/c/dev/ppb_scrollbar_dev.h"
 #include "ppapi/c/dev/ppb_testing_dev.h"
 #include "ppapi/c/dev/ppb_var_deprecated.h"
-#include "ppapi/c/dev/ppb_widget_dev.h"
 #include "ppapi/c/ppb_audio.h"
 #include "ppapi/c/ppb_audio_config.h"
 #include "ppapi/c/ppb_core.h"
 #include "ppapi/c/ppb_file_io.h"
 #include "ppapi/c/ppb_file_ref.h"
 #include "ppapi/c/ppb_file_system.h"
 #include "ppapi/c/ppb_fullscreen.h"
 #include "ppapi/c/ppb_graphics_2d.h"
 #include "ppapi/c/ppb_graphics_3d.h"
 #include "ppapi/c/ppb_image_data.h"
@@ skipping 143 matching lines @@
       // Change to GetBrowserInterfaceSafe when moving out of dev.
       GetBrowserInterface(PPB_FONT_DEV_INTERFACE));
 }
 
 const PPB_Memory_Dev* PPBMemoryDev() {
   return reinterpret_cast<const PPB_Memory_Dev*>(
       // Change to GetBrowserInterfaceSafe when moving out of dev.
       GetBrowserInterface(PPB_MEMORY_DEV_INTERFACE));
 }
 
-const PPB_Scrollbar_Dev* PPBScrollbarDev() {
-  return  reinterpret_cast<const PPB_Scrollbar_Dev*>(
-      // Change to GetBrowserInterfaceSafe when moving out of dev.
-      GetBrowserInterface(PPB_SCROLLBAR_DEV_INTERFACE));
-}
-
 const PPB_Testing_Dev* PPBTestingDev() {
   return  reinterpret_cast<const PPB_Testing_Dev*>(
       // Change to GetBrowserInterfaceSafe when moving out of dev.
       GetBrowserInterface(PPB_TESTING_DEV_INTERFACE));
 }
 
 const PPB_View* PPBView() {
   return reinterpret_cast<const PPB_View*>(
       GetBrowserInterface(PPB_VIEW_INTERFACE));
 }
-
-const PPB_Widget_Dev* PPBWidgetDev() {
-  return  reinterpret_cast<const PPB_Widget_Dev*>(
-      // Change to GetBrowserInterfaceSafe when moving out of dev.
-      GetBrowserInterface(PPB_WIDGET_DEV_INTERFACE));
-}