Remove most ScopedVector usage from c/b/extensions.

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index 55a8b3f9a049d1d7636380cb81aace27e64a2bff..942e9744fea781c374c59e0b361b699af42417d1 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -242,9 +242,10 @@ class ExtensionService
       const extensions::ExternalProviderInterface* provider) override;
   void OnExternalProviderUpdateComplete(
       const extensions::ExternalProviderInterface* provider,
-      const ScopedVector<extensions::ExternalInstallInfoUpdateUrl>&
+      const std::vector<
+          std::unique_ptr<extensions::ExternalInstallInfoUpdateUrl>>&
           external_update_url_extensions,
-      const ScopedVector<extensions::ExternalInstallInfoFile>&
+      const std::vector<std::unique_ptr<extensions::ExternalInstallInfoFile>>&
           external_file_extensions,
       const std::set<std::string>& removed_extensions) override;