Move Extension::GetBasicInfo to a static helper.

chrome/browser/ui/webui/extensions/extension_basic_info.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_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_BASIC_INFO_H_
+#define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_BASIC_INFO_H_
+
+namespace base {
+class DictionaryValue;
+}
+
+namespace extensions {
+
+class Extension;
+
+// Fills the |info| dictionary with basic information about the extension.
+// |enabled| is injected for easier testing.
+void GetExtensionBasicInfo(const Extension* extension,
+                           bool enabled,
+                           base::DictionaryValue* info);
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_BASIC_INFO_H_