components: Use stl utilities from the base namespace

components/sync/engine_impl/get_updates_processor_unittest.cc

Index: components/sync/engine_impl/get_updates_processor_unittest.cc
diff --git a/components/sync/engine_impl/get_updates_processor_unittest.cc b/components/sync/engine_impl/get_updates_processor_unittest.cc
index cc3be1c7d8d01b9b46a77d9f2eb5885e6f5579fb..d4b9e67807ff7dd95154f8b658f3b10341e55715 100644
--- a/components/sync/engine_impl/get_updates_processor_unittest.cc
+++ b/components/sync/engine_impl/get_updates_processor_unittest.cc
@@ -91,7 +91,7 @@ class GetUpdatesProcessorTest : public ::testing::Test {
  private:
   ModelTypeSet enabled_types_;
   UpdateHandlerMap update_handler_map_;
-  STLValueDeleter<UpdateHandlerMap> update_handler_deleter_;
+  base::STLValueDeleter<UpdateHandlerMap> update_handler_deleter_;
   std::unique_ptr<GetUpdatesProcessor> get_updates_processor_;
 
   DISALLOW_COPY_AND_ASSIGN(GetUpdatesProcessorTest);