Add #ifdefs to separate NaCl and non-NaCl PPAPI Proxy code.

ppapi/shared_impl/ppb_instance_shared.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 "ppapi/shared_impl/ppb_instance_shared.h"
 
 #include <string>
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_input_event.h"
 #include "ppapi/shared_impl/ppapi_globals.h"
@@ skipping 39 matching lines @@
                              PP_INPUTEVENT_CLASS_KEYBOARD |
                              PP_INPUTEVENT_CLASS_WHEEL |
                              PP_INPUTEVENT_CLASS_TOUCH |
                              PP_INPUTEVENT_CLASS_IME))
     return PP_ERROR_NOTSUPPORTED;
 
   // Everything else is valid.
   return PP_OK;
 }
 
+#if !defined(OS_NACL)
 bool PPB_Instance_Shared::ValidateSetCursorParams(PP_MouseCursor_Type type,
                                                   PP_Resource image,
                                                   const PP_Point* hot_spot) {
   if (static_cast<int>(type) < static_cast<int>(PP_MOUSECURSOR_TYPE_CUSTOM) ||
       static_cast<int>(type) > static_cast<int>(PP_MOUSECURSOR_TYPE_GRABBING))
     return false;  // Cursor type out of range.
   if (type != PP_MOUSECURSOR_TYPE_CUSTOM) {
     // The image must not be specified if the type isn't custom. However, we
     // don't require that the hot spot be null since the C++ wrappers and proxy
     // pass the point by reference and it will normally be specified.
@@ skipping 19 matching lines @@
   // Validate image format.
   if (desc.format != PPB_ImageData_Shared::GetNativeImageDataFormat())
     return false;
 
   // Validate the hot spot location.
   if (hot_spot->x < 0 || hot_spot->x >= desc.size.width ||
       hot_spot->y < 0 || hot_spot->y >= desc.size.height)
     return false;
   return true;
 }
+#endif  // !defined(OS_NACL)
 
 }  // namespace ppapi