Implement Mojo message codec in JavaScript

gin/test/file_runner.h

 // Copyright 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 GIN_TEST_FILE_RUNNER_H_
 #define GIN_TEST_FILE_RUNNER_H_
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "gin/runner.h"
 
 namespace gin {
 
 class FileRunnerDelegate : public RunnerDelegate {
  public:
   FileRunnerDelegate();
   virtual ~FileRunnerDelegate();
   virtual v8::Handle<v8::ObjectTemplate> GetGlobalTemplate(
       Runner* runner) OVERRIDE;
   virtual void DidCreateContext(Runner* runner) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FileRunnerDelegate);
 };
 
+void RunTestFromString(const std::string& source, RunnerDelegate* delegate);
 void RunTestFromFile(const base::FilePath& path, RunnerDelegate* delegate);
 
 }  // namespace gin
 
 #endif  // GIN_TEST_FILE_RUNNER_H_