Remove stl_util's STLDeleteContainerPointers from autofill.

components/autofill/core/browser/autofill_assistant.h

Index: components/autofill/core/browser/autofill_assistant.h
diff --git a/components/autofill/core/browser/autofill_assistant.h b/components/autofill/core/browser/autofill_assistant.h
index d546601d60d92f18cad25fb5241278eddd87df0c..fb3d4ae2e74409ba51fa4d4f085aea84207e7610 100644
--- a/components/autofill/core/browser/autofill_assistant.h
+++ b/components/autofill/core/browser/autofill_assistant.h
@@ -32,7 +32,7 @@ class AutofillAssistant : public payments::FullCardRequest::Delegate {
   // Returns whether a credit card assist can be shown. Will go through the
   // forms in |form_structures| and extract the credit card form.
   bool CanShowCreditCardAssist(
-      const std::vector<FormStructure*>& form_structures);
+      const std::vector<std::unique_ptr<FormStructure>>& form_structures);
 
   // Will show an assist infobar for the previously extracted form proposing to
   // autofill it. Should only be called if CanShowCreditCardAssist() returned