Move NaClModulesHandler to src/extensions

chrome/common/extensions/manifest_handlers/nacl_modules_handler.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 CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_NACL_MODULES_HANDLER_H_
-#define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_NACL_MODULES_HANDLER_H_
-
-#include <list>
-#include <string>
-
-#include "extensions/common/extension.h"
-#include "extensions/common/manifest_handler.h"
-
-namespace extensions {
-
-// An NaCl module included in the extension.
-struct NaClModuleInfo {
-  typedef std::list<NaClModuleInfo> List;
-  // Returns the NaCl modules for the extensions, or NULL if none exist.
-  static const NaClModuleInfo::List* GetNaClModules(
-      const Extension* extension);
-
-  GURL url;
-  std::string mime_type;
-};
-
-// Parses the "nacl_modules" manifest key.
-class NaClModulesHandler : public ManifestHandler {
- public:
-  NaClModulesHandler();
-  virtual ~NaClModulesHandler();
-
-  virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
-
- private:
-  virtual const std::vector<std::string> Keys() const OVERRIDE;
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_NACL_MODULES_HANDLER_H_