components: Change auto to not deduce raw pointers.

components/autofill/core/browser/autofill_manager.cc

Index: components/autofill/core/browser/autofill_manager.cc
diff --git a/components/autofill/core/browser/autofill_manager.cc b/components/autofill/core/browser/autofill_manager.cc
index ed435aff699c716ce42fc7ca7cfcff891a52a4bb..ee8785873d59ccd27da6eb98aa1913fee6ebb2c7 100644
--- a/components/autofill/core/browser/autofill_manager.cc
+++ b/components/autofill/core/browser/autofill_manager.cc
@@ -1057,7 +1057,7 @@ void AutofillManager::ImportFormData(const FormStructure& submitted_form) {
     recently_autofilled_forms_.push_back(
         std::map<std::string, base::string16>());
     auto& map = recently_autofilled_forms_.back();
-    for (const auto& field : submitted_form) {
+    for (auto* field : submitted_form) {

[vabr (Chromium), 2016/07/19 07:54:08]

optional: Make this "const auto*" to point out that the pointee is not modified
in the for loop?

[vmpstr, 2016/07/19 19:49:30]

Done.

       AutofillType type = field->Type();
       // Even though this is for development only, mask full credit card #'s.
       if (type.GetStorableType() == CREDIT_CARD_NUMBER &&