Make DeclarativeUserScriptManager non-shared between profiles.

extensions/browser/declarative_user_script_manager_factory.h

Index: extensions/browser/declarative_user_script_manager_factory.h
diff --git a/extensions/browser/declarative_user_script_manager_factory.h b/extensions/browser/declarative_user_script_manager_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..1be1aec03512d1dd99031c947341083713f2340c
--- /dev/null
+++ b/extensions/browser/declarative_user_script_manager_factory.h
@@ -0,0 +1,38 @@
+// Copyright 2015 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 EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MANAGER_FACTORY_H_
+#define EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MANAGER_FACTORY_H_
+
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+template <typename Type>
+struct DefaultSingletonTraits;
+
+namespace extensions {
+class DeclarativeUserScriptManager;
+
+class DeclarativeUserScriptManagerFactory
+    : public BrowserContextKeyedServiceFactory {
+ public:
+  static DeclarativeUserScriptManager* GetForBrowserContext(
+      content::BrowserContext* browser_context);
+
+  static DeclarativeUserScriptManagerFactory* GetInstance();
+
+ private:
+  friend struct DefaultSingletonTraits<DeclarativeUserScriptManagerFactory>;
+
+  DeclarativeUserScriptManagerFactory();
+  ~DeclarativeUserScriptManagerFactory() override;
+
+  // BrowserContextKeyedServiceFactory:
+  KeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* browser_context) const override;
+  bool ServiceIsCreatedWithBrowserContext() const override;
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MANAGER_FACTORY_H_