requestAutocomplete: only menu-suggest "complete" profiles.

chrome/browser/ui/autofill/autofill_dialog_controller.h

Index: chrome/browser/ui/autofill/autofill_dialog_controller.h
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller.h b/chrome/browser/ui/autofill/autofill_dialog_controller.h
index 4dbd74dc520ec6d9c2ef92fbe01f908f884eeffe..9ca30b69effc391c9a7fe484f3d264dfd768b602 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller.h
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller.h
@@ -151,6 +151,11 @@ class AutofillDialogController : public AutofillPopupDelegate {
   // Initializes |suggested_email_| et al.
   void GenerateComboboxModels();
 
+  // Returns whether |profile| is complete, i.e. can fill out all the relevant
+  // address info. Incomplete profiles will not be displayed in the dropdown
+  // menu.
+  bool IsCompleteProfile(const AutofillProfile& profile);
+
   // Fills in |section|-related fields in |output_| according to the state of
   // |view_|.
   void FillOutputForSection(DialogSection section);