Enable permission warnings from ManifestHandlers.

chrome/common/extensions/api/sockets/sockets_manifest_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_API_SOCKETS_SOCKETS_MANIFEST_HANDLER_H_
+#define CHROME_COMMON_EXTENSIONS_API_SOCKETS_SOCKETS_MANIFEST_HANDLER_H_
+
+#include <string>
+#include <vector>
+
+#include "extensions/common/manifest_handler.h"
+
+namespace extensions {
+class Extension;
+class ManifestPermission;
+}
+
+namespace extensions {
+
+// Parses the "sockets" manifest key.
+class SocketsManifestHandler : public ManifestHandler {
+ public:
+  SocketsManifestHandler();
+  virtual ~SocketsManifestHandler();
+
+  // ManifestHandler overrides.
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
+  virtual ManifestPermission* CreatePermission() OVERRIDE;
+  virtual ManifestPermission* CreateInitialRequiredPermission(
+    const Extension* extension) OVERRIDE;
+
+ private:
+  // ManifestHandler overrides.
+  virtual const std::vector<std::string> Keys() const OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(SocketsManifestHandler);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_COMMON_EXTENSIONS_API_SOCKETS_SOCKETS_MANIFEST_HANDLER_H_