Remove PPB_Scrollbar_Dev and PPB_Widget_Dev from native client

ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc

Index: ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc b/ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc
index 3214fb42ae74104fa6d6d7582eaf0d230bfb6994..bd1398b56c895c5ec3cdc8fa967a2325084ccaa8 100644
--- a/ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc
+++ b/ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc
@@ -440,13 +440,6 @@ const PPB_MouseLock* PPBMouseLockInterface() {
   return ppb;
 }
 
-const PPB_Scrollbar_Dev* PPBScrollbarInterface() {
-  static const PPB_Scrollbar_Dev* ppb =
-      static_cast<const PPB_Scrollbar_Dev*>(
-          GetBrowserInterfaceSafe(PPB_SCROLLBAR_DEV_INTERFACE));
-  return ppb;
-}
-
 const PPB_Testing_Dev* PPBTestingInterface() {
   static const PPB_Testing_Dev* ppb =
       static_cast<const PPB_Testing_Dev*>(
@@ -468,13 +461,6 @@ const PPB_WebSocket* PPBWebSocketInterface() {
   return ppb;
 }
 
-const PPB_Widget_Dev* PPBWidgetInterface() {
-  static const PPB_Widget_Dev* ppb =
-      static_cast<const PPB_Widget_Dev*>(
-          GetBrowserInterfaceSafe(PPB_WIDGET_DEV_INTERFACE));
-  return ppb;
-}
-
 const PPB_Zoom_Dev* PPBZoomInterface() {
   static const PPB_Zoom_Dev* ppb =
       static_cast<const PPB_Zoom_Dev*>(
@@ -483,13 +469,6 @@ const PPB_Zoom_Dev* PPBZoomInterface() {
 }
 
 // Private interfaces.
-const PPB_PDF* PPBPDFInterface() {
-  static const PPB_PDF* ppb =
-      static_cast<const PPB_PDF*>(
-          GetBrowserInterfaceSafe(PPB_PDF_INTERFACE));
-  return ppb;
-}
-
 const PPB_TCPServerSocket_Private* PPBTCPServerSocketPrivateInterface() {
   static const PPB_TCPServerSocket_Private* ppb =
       static_cast<const PPB_TCPServerSocket_Private*>(