Re-submitting the cl r72292, while removing incorrect DCHECK()...

chrome/browser/autofill/form_structure.h

Index: chrome/browser/autofill/form_structure.h
===================================================================
--- chrome/browser/autofill/form_structure.h	(revision 72357)
+++ chrome/browser/autofill/form_structure.h	(working copy)
@@ -41,8 +41,7 @@
   virtual ~FormStructure();
 
   // Encodes the XML upload request from this FormStructure.
-  bool EncodeUploadRequest(bool auto_fill_used,
-                           std::string* encoded_xml) const;
+  bool EncodeUploadRequest(bool auto_fill_used, std::string* encoded_xml) const;
 
   // Encodes the XML query request for the set of forms.
   // All fields are returned in one XML. For example, there are three forms,
@@ -128,6 +127,10 @@
   bool EncodeFormRequest(EncodeRequestType request_type,
                          buzz::XmlElement* encompassing_xml_element) const;
 
+  // Helper for EncodeUploadRequest() that collects presense of all data in the
+  // form structure and converts it to string for uploading.
+  std::string ConvertPresenceBitsToString() const;
+
   // The name of the form.
   string16 form_name_;