PPAPI: Make V8VarConverterTest use only 1 thread

content/renderer/pepper/v8_var_converter.h

 // Copyright (c) 2013 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 CONTENT_RENDERER_PEPPER_V8_VAR_CONVERTER_H
 #define CONTENT_RENDERER_PEPPER_V8_VAR_CONVERTER_H
 
 
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ skipping 11 matching lines @@
 namespace content {
 
 class ResourceConverter;
 
 class CONTENT_EXPORT V8VarConverter {
  public:
   explicit V8VarConverter(PP_Instance instance);
   // Constructor for testing.
   V8VarConverter(
       PP_Instance instance,
-      const scoped_refptr<base::MessageLoopProxy>& message_loop_proxy,
       scoped_ptr<ResourceConverter> resource_converter);
   ~V8VarConverter();
 
   // Converts the given PP_Var to a v8::Value. True is returned upon success.
   bool ToV8Value(const PP_Var& var,
                  v8::Handle<v8::Context> context,
                  v8::Handle<v8::Value>* result);
 
   // Converts the given v8::Value to a PP_Var. Every PP_Var in the reference
   // graph in the result will have a refcount equal to the number of references
@@ skipping 13 matching lines @@
 
   // The converter to use for converting V8 vars to resources.
   scoped_ptr<ResourceConverter> resource_converter_;
 
   DISALLOW_COPY_AND_ASSIGN(V8VarConverter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_V8_VAR_CONVERTER_H