Changed ChromeURLDataManager to a ProfileKeyedService and made a Factory for it.

chrome/browser/ui/webui/chrome_url_data_manager_factory.h

Index: chrome/browser/ui/webui/chrome_url_data_manager_factory.h
diff --git a/chrome/browser/ui/webui/chrome_url_data_manager_factory.h b/chrome/browser/ui/webui/chrome_url_data_manager_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..cf918aa7ff5c118b8bc1a0c8943685e899eee67a
--- /dev/null
+++ b/chrome/browser/ui/webui/chrome_url_data_manager_factory.h
@@ -0,0 +1,39 @@
+// 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_UI_WEBUI_CHROME_URL_DATA_MANAGER_FACTORY_H_
+#define CHROME_BROWSER_UI_WEBUI_CHROME_URL_DATA_MANAGER_FACTORY_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+#include "base/memory/singleton.h"
+#include "chrome/browser/profiles/profile_keyed_service_factory.h"
+#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
+
+// Singleton that owns all |ChromeURLDataManager|s and associates them with
+// |Profile|s.
+class ChromeURLDataManagerFactory : public ProfileKeyedServiceFactory {
+ public:
+  // Returns the appropriate |ChromeURLDataManager| for |profile|. Each
+  // |Profile| has its own manager so that chrome:// URLs can be directed to
+  // the correct UI.
+  static ChromeURLDataManager* GetForProfile(Profile* profile);
+
+  static ChromeURLDataManagerFactory* GetInstance();
+
+ private:
+  friend struct DefaultSingletonTraits<ChromeURLDataManagerFactory>;
+
+  ChromeURLDataManagerFactory();
+  virtual ~ChromeURLDataManagerFactory();
+
+  // ProfileKeyedServiceFactory:
+  virtual ProfileKeyedService* BuildServiceInstanceFor(
+    Profile* profile) const OVERRIDE;
+  virtual bool ServiceHasOwnInstanceInIncognito() OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeURLDataManagerFactory);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_CHROME_URL_DATA_MANAGER_FACTORY_H_