[Autofill] Offer credit card suggestions for some form action.

components/autofill/core/browser/autofill_assistant.cc

Index: components/autofill/core/browser/autofill_assistant.cc
diff --git a/components/autofill/core/browser/autofill_assistant.cc b/components/autofill/core/browser/autofill_assistant.cc
index 384eec6768980cf0aef433077b4bca8c97df24f4..4fccc2a7997e1d83349ee128191342f1a16befb6 100644
--- a/components/autofill/core/browser/autofill_assistant.cc
+++ b/components/autofill/core/browser/autofill_assistant.cc
@@ -29,9 +29,12 @@ bool AutofillAssistant::CanShowCreditCardAssist(
     const std::vector<std::unique_ptr<FormStructure>>& form_structures) {
   if (form_structures.empty() || credit_card_form_data_ != nullptr ||
       !IsAutofillCreditCardAssistEnabled() ||
-      !autofill_manager_->client()->IsContextSecure(
-          form_structures.front()->source_url()) ||
-      !form_structures.front()->target_url().SchemeIs("https")) {
+      // Context of the page is not secure or target URL is valid but not
+      // secure.
+      !(autofill_manager_->client()->IsContextSecure(
+            form_structures.front()->source_url()) &&
+        (!form_structures.front()->target_url().is_valid() ||
+         !form_structures.front()->target_url().SchemeIs("http")))) {
     return false;
   }