Move parsing of NaCl modules out of Extension.

chrome/common/extensions/manifest_handlers/nacl_modules_handler.h

Index: chrome/common/extensions/manifest_handlers/nacl_modules_handler.h
diff --git a/chrome/common/extensions/manifest_handlers/nacl_modules_handler.h b/chrome/common/extensions/manifest_handlers/nacl_modules_handler.h
new file mode 100644
index 0000000000000000000000000000000000000000..ec14ce797666e13831bc2e524ef5f1f83d910ee8
--- /dev/null
+++ b/chrome/common/extensions/manifest_handlers/nacl_modules_handler.h
@@ -0,0 +1,41 @@
+// 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 CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_NACL_MODULES_HANDLER_H_
+#define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_NACL_MODULES_HANDLER_H_
+
+#include <list>
+#include <string>
+
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/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, 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_