Convert //components/[f-n]* from scoped_ptr to std::unique_ptr

components/keyed_service/content/browser_context_dependency_manager.h

Index: components/keyed_service/content/browser_context_dependency_manager.h
diff --git a/components/keyed_service/content/browser_context_dependency_manager.h b/components/keyed_service/content/browser_context_dependency_manager.h
index 6f0ecf1297131eeb28681c2197e49ba2326c2866..551a8229c0291316502f647d95a5975dace590df 100644
--- a/components/keyed_service/content/browser_context_dependency_manager.h
+++ b/components/keyed_service/content/browser_context_dependency_manager.h
@@ -5,9 +5,10 @@
 #ifndef COMPONENTS_KEYED_SERVICE_CONTENT_BROWSER_CONTEXT_DEPENDENCY_MANAGER_H_
 #define COMPONENTS_KEYED_SERVICE_CONTENT_BROWSER_CONTEXT_DEPENDENCY_MANAGER_H_
 
+#include <memory>
+
 #include "base/callback_forward.h"
 #include "base/callback_list.h"
-#include "base/memory/scoped_ptr.h"
 #include "components/keyed_service/core/dependency_manager.h"
 #include "components/keyed_service/core/keyed_service_export.h"
 
@@ -62,7 +63,8 @@ class KEYED_SERVICE_EXPORT BrowserContextDependencyManager
   // CreateBrowserContextServices() or CreateBrowserContextServicesForTest().
   // This can be useful in browser tests which wish to substitute test or mock
   // builders for the keyed services.
-  scoped_ptr<base::CallbackList<void(content::BrowserContext*)>::Subscription>
+  std::unique_ptr<
+      base::CallbackList<void(content::BrowserContext*)>::Subscription>
   RegisterWillCreateBrowserContextServicesCallbackForTesting(
       const base::Callback<void(content::BrowserContext*)>& callback);