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

components/keyed_service/ios/browser_state_keyed_service_factory.h

Index: components/keyed_service/ios/browser_state_keyed_service_factory.h
diff --git a/components/keyed_service/ios/browser_state_keyed_service_factory.h b/components/keyed_service/ios/browser_state_keyed_service_factory.h
index b344833564560f82c98b8bdf9eb18abf61281873..273d9b43e27322efe8e6502edaa6a14ee7424c9a 100644
--- a/components/keyed_service/ios/browser_state_keyed_service_factory.h
+++ b/components/keyed_service/ios/browser_state_keyed_service_factory.h
@@ -5,9 +5,10 @@
 #ifndef COMPONENTS_KEYED_SERVICE_IOS_BROWSER_STATE_KEYED_SERVICE_FACTORY_H_
 #define COMPONENTS_KEYED_SERVICE_IOS_BROWSER_STATE_KEYED_SERVICE_FACTORY_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "components/keyed_service/core/keyed_service_export.h"
 #include "components/keyed_service/core/keyed_service_factory.h"
 
@@ -31,8 +32,8 @@ class KEYED_SERVICE_EXPORT BrowserStateKeyedServiceFactory
   // A function that supplies the instance of a KeyedService for a given
   // BrowserState. This is used primarily for testing, where we want to feed
   // a specific mock into the BSKSF system.
-  typedef scoped_ptr<KeyedService>(*TestingFactoryFunction)(
-      web::BrowserState* context);
+  using TestingFactoryFunction =
+      std::unique_ptr<KeyedService> (*)(web::BrowserState* context);
 
   // Associates |factory| with |context| so that |factory| is used to create
   // the KeyedService when requested.  |factory| can be NULL to signal that
@@ -90,7 +91,7 @@ class KEYED_SERVICE_EXPORT BrowserStateKeyedServiceFactory
 
   // All subclasses of BrowserStateKeyedServiceFactory must return a
   // KeyedService instead of just a BrowserStateKeyedBase.
-  virtual scoped_ptr<KeyedService> BuildServiceInstanceFor(
+  virtual std::unique_ptr<KeyedService> BuildServiceInstanceFor(
       web::BrowserState* context) const = 0;
 
   // A helper object actually listens for notifications about BrowserState
@@ -116,7 +117,7 @@ class KEYED_SERVICE_EXPORT BrowserStateKeyedServiceFactory
       user_prefs::PrefRegistrySyncable* registry) {}
 
   // KeyedServiceFactory:
-  scoped_ptr<KeyedService> BuildServiceInstanceFor(
+  std::unique_ptr<KeyedService> BuildServiceInstanceFor(
       base::SupportsUserData* context) const final;
   bool IsOffTheRecord(base::SupportsUserData* context) const final;