AutofillPopupController clarifications + simplifications.

chrome/browser/autofill/personal_data_manager.h

Index: chrome/browser/autofill/personal_data_manager.h
diff --git a/chrome/browser/autofill/personal_data_manager.h b/chrome/browser/autofill/personal_data_manager.h
index dcd7bd7a6e88f8dd9dec3635f22aa19f95beff97..2cd73eecb36bfb881b994a1fbe1b5ac3daa38914 100644
--- a/chrome/browser/autofill/personal_data_manager.h
+++ b/chrome/browser/autofill/personal_data_manager.h
@@ -44,6 +44,10 @@ class PersonalDataManager
       public ProfileKeyedService,
       public content::NotificationObserver {
  public:
+  // A pair of GUID and variant index. Represents a single FormGroup and a
+  // specific data variant.
+  typedef std::pair<std::string, size_t> GUIDPair;
+
   // WebDataServiceConsumer:
   virtual void OnWebDataServiceRequestDone(
       WebDataServiceBase::Handle h,
@@ -125,6 +129,20 @@ class PersonalDataManager
   virtual const std::vector<AutofillProfile*>& web_profiles() const;
   virtual const std::vector<CreditCard*>& credit_cards() const;
 
+  // Loads profiles that can suggest data for |type|. |field_contents| is the
+  // part the user has already typed. |field_is_autofilled| is true if the field
+  // has already been autofilled. |other_field_types| represents the rest of
+  // form. Identifying info is loaded into the last four outparams.
+  void GetProfileSuggestions(
+      AutofillFieldType type,
+      const string16& field_contents,
+      bool field_is_autofilled,
+      std::vector<AutofillFieldType> other_field_types,
+      std::vector<string16>* labels,
+      std::vector<string16>* sub_labels,
+      std::vector<string16>* icons,
+      std::vector<GUIDPair>* guid_pairs);
+
   // Re-loads profiles and credit cards from the WebDatabase asynchronously.
   // In the general case, this is a no-op and will re-create the same
   // in-memory model as existed prior to the call.  If any change occurred to