Merge 53276 - AutoFill Empty profiles should not be saved from AutoFillDialog...

chrome/browser/autofill/autofill_profile.cc

Index: chrome/browser/autofill/autofill_profile.cc
===================================================================
--- chrome/browser/autofill/autofill_profile.cc	(revision 54215)
+++ chrome/browser/autofill/autofill_profile.cc	(working copy)
@@ -205,6 +205,7 @@
   return summary_format;
 }
 
+// static
 bool AutoFillProfile::AdjustInferredLabels(
     std::vector<AutoFillProfile*>* profiles) {
   std::vector<string16> created_labels;
@@ -222,6 +223,7 @@
   return updated_labels;
 }
 
+// static
 void AutoFillProfile::CreateInferredLabels(
     const std::vector<AutoFillProfile*>* profiles,
     std::vector<string16>* created_labels,
@@ -375,6 +377,12 @@
   }
 }
 
+bool AutoFillProfile::IsEmpty() const {
+  FieldTypeSet types;
+  GetAvailableFieldTypes(&types);
+  return types.empty();
+}
+
 void AutoFillProfile::operator=(const AutoFillProfile& source) {
   label_ = source.label_;
   unique_id_ = source.unique_id_;