SupportsUserData and manifest handlers for Extension; use them for the Omnibox API.

chrome/browser/extensions/api/omnibox/omnibox_api_factory.h

Index: chrome/browser/extensions/api/omnibox/omnibox_api_factory.h
diff --git a/chrome/browser/extensions/api/omnibox/omnibox_api_factory.h b/chrome/browser/extensions/api/omnibox/omnibox_api_factory.h
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index 0000000000000000000000000000000000000000..a2958f26c3bb0441a387b3f242d4b3235f968e7e
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+++ b/chrome/browser/extensions/api/omnibox/omnibox_api_factory.h
@@ -0,0 +1,34 @@
+// Copyright (c) 2012 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_OMNIBOX_OMNIBOX_API_FACTORY_H_
+#define CHROME_BROWSER_EXTENSIONS_API_OMNIBOX_OMNIBOX_API_FACTORY_H_
+
+#include "base/memory/singleton.h"
+#include "chrome/browser/profiles/profile_keyed_service_factory.h"
+
+namespace extensions {
+
+class OmniboxAPI;
+
+class OmniboxAPIFactory : public ProfileKeyedServiceFactory {
+ public:
+  static OmniboxAPI* GetForProfile(Profile* profile);
+  static OmniboxAPIFactory* GetInstance();
+
+ private:
+  friend struct DefaultSingletonTraits<OmniboxAPIFactory>;
+
+  OmniboxAPIFactory();
+  virtual ~OmniboxAPIFactory();
+
+  // ProfileKeyedServiceFactory implementation.
+  virtual ProfileKeyedService* BuildServiceInstanceFor(
+      Profile* profile) const OVERRIDE;
+  virtual bool ServiceIsCreatedWithProfile() const OVERRIDE;
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_OMNIBOX_OMNIBOX_API_FACTORY_H_