[Autofill] Do not offer autofill suggestions on insecure forms

components/autofill/core/browser/test_autofill_client.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/test_autofill_client.h"
 
 #include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
 
 namespace autofill {
 
 TestAutofillClient::TestAutofillClient()
     : token_service_(new FakeOAuth2TokenService()),
       identity_provider_(new FakeIdentityProvider(token_service_.get())),
-      rappor_service_(new rappor::TestRapporService()),
-      is_context_secure_(true) {
-}
+      rappor_service_(new rappor::TestRapporService()) {}
 
 TestAutofillClient::~TestAutofillClient() {
 }
 
 PersonalDataManager* TestAutofillClient::GetPersonalDataManager() {
   return nullptr;
 }
 
 scoped_refptr<AutofillWebDataService> TestAutofillClient::GetDatabase() {
   return scoped_refptr<AutofillWebDataService>(nullptr);
@@ skipping 84 matching lines @@
 
 void TestAutofillClient::DidFillOrPreviewField(
     const base::string16& autofilled_value,
     const base::string16& profile_full_name) {
 }
 
 void TestAutofillClient::OnFirstUserGestureObserved() {
 }
 
 bool TestAutofillClient::IsContextSecure(const GURL& form_origin) {
-  return is_context_secure_;
+  // Simplified secure context check for tests.
+  return form_origin.SchemeIs("https");
 }
 
 bool TestAutofillClient::ShouldShowSigninPromo() {
   return false;
 }
 
 void TestAutofillClient::StartSigninFlow() {}
 
 }  // namespace autofill