WebSocket Pepper API: fix wrong return code on thunk

ppapi/thunk/ppb_websocket_thunk.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 "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/thunk/common.h"
 #include "ppapi/thunk/thunk.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_websocket_api.h"
@@ skipping 53 matching lines @@
 int32_t SendMessage(PP_Resource resource, PP_Var message) {
   EnterResource<PPB_WebSocket_API> enter(resource, false);
   if (enter.failed())
     return PP_ERROR_BADRESOURCE;
   return enter.object()->SendMessage(message);
 }
 
 uint64_t GetBufferedAmount(PP_Resource resource) {
   EnterResource<PPB_WebSocket_API> enter(resource, false);
   if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
+    return 0;
   return enter.object()->GetBufferedAmount();
 }
 
 uint16_t GetCloseCode(PP_Resource resource) {
   EnterResource<PPB_WebSocket_API> enter(resource, false);
   if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
+    return 0;
   return enter.object()->GetCloseCode();
 }
 
 PP_Var GetCloseReason(PP_Resource resource) {
   EnterResource<PPB_WebSocket_API> enter(resource, false);
   if (enter.failed())
     return PP_MakeUndefined();
   return enter.object()->GetCloseReason();
 }
 
@@ skipping 88 matching lines @@
 const PPB_WebSocket_Dev_0_1* GetPPB_WebSocket_Dev_0_1_Thunk() {
   return &g_ppb_websocket_0_1_thunk;
 }
 
 const PPB_WebSocket_Dev_0_9* GetPPB_WebSocket_Dev_0_9_Thunk() {
   return &g_ppb_websocket_0_9_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi