Convert //components/sync_driver from scoped_ptr to std::unique_ptr

components/sync_driver/fake_generic_change_processor.cc

Index: components/sync_driver/fake_generic_change_processor.cc
diff --git a/components/sync_driver/fake_generic_change_processor.cc b/components/sync_driver/fake_generic_change_processor.cc
index 384297d3482f8cd31fbff4c38d4940c91a4e9c7a..cce02c69007abe2c5ffe8dc11ef3c42928d32ba8 100644
--- a/components/sync_driver/fake_generic_change_processor.cc
+++ b/components/sync_driver/fake_generic_change_processor.cc
@@ -68,12 +68,12 @@ bool FakeGenericChangeProcessor::CryptoReadyIfNecessary() {
 }
 
 FakeGenericChangeProcessorFactory::FakeGenericChangeProcessorFactory(
-    scoped_ptr<FakeGenericChangeProcessor> processor)
+    std::unique_ptr<FakeGenericChangeProcessor> processor)
     : processor_(std::move(processor)) {}
 
 FakeGenericChangeProcessorFactory::~FakeGenericChangeProcessorFactory() {}
 
-scoped_ptr<GenericChangeProcessor>
+std::unique_ptr<GenericChangeProcessor>
 FakeGenericChangeProcessorFactory::CreateGenericChangeProcessor(
     syncer::ModelType type,
     syncer::UserShare* user_share,