Move Icons out of Extension class

chrome/browser/extensions/api/icons/icons_api.h

Index: chrome/browser/extensions/api/icons/icons_api.h
diff --git a/chrome/browser/extensions/api/icons/icons_api.h b/chrome/browser/extensions/api/icons/icons_api.h
new file mode 100644
index 0000000000000000000000000000000000000000..a194e8175879943cd80c3d0e2be395c3dcdd8042
--- /dev/null
+++ b/chrome/browser/extensions/api/icons/icons_api.h
@@ -0,0 +1,37 @@
+// 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_BROWSER_EXTENSIONS_API_ICONS_ICONS_API_H_
+#define CHROME_BROWSER_EXTENSIONS_API_ICONS_ICONS_API_H_
+
+#include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
+#include "chrome/browser/profiles/profile_keyed_service.h"
+
+class Profile;
+
+namespace extensions {
+
+// The profile-keyed service that manages the extension icons API.
+class IconsAPI : public ProfileKeyedAPI {
+ public:
+  explicit IconsAPI(Profile* profile);
+  virtual ~IconsAPI();
+
+  // ProfileKeyedAPI implementation.
+  static ProfileKeyedAPIFactory<IconsAPI>* GetFactoryInstance();
+
+ private:
+  friend class ProfileKeyedAPIFactory<IconsAPI>;
+
+  // ProfileKeyedAPI implementation.
+  static const char* service_name() {
+    return "IconsAPI";
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(IconsAPI);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_ICONS_ICONS_API_H_