[Autofill] Send the form name in Autofill uploads where metadata is collected.

components/autofill/core/browser/form_structure.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/form_structure.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 29 matching lines @@
 // XML elements and attributes.
 const char kAttributeAutofillUsed[] = "autofillused";
 const char kAttributeAutofillType[] = "autofilltype";
 const char kAttributeClientVersion[] = "clientversion";
 const char kAttributeDataPresent[] = "datapresent";
 const char kAttributeFieldID[] = "fieldid";
 const char kAttributeFieldType[] = "fieldtype";
 const char kAttributeFieldLabel[] = "label";
 const char kAttributeFormSignature[] = "formsignature";
 const char kAttributeFormActionHostSignature[] = "actionsignature";
+const char kAttributeFormName[] = "formname";
 const char kAttributeName[] = "name";
 const char kAttributeSignature[] = "signature";
 const char kAttributeControlType[] = "type";
 const char kAttributeAutocomplete[] = "autocomplete";
 const char kAttributeLoginFormSignature[] = "loginformsignature";
 const char kClientVersion[] = "6.1.1715.1442/en (GGLL)";
 const char kXMLDeclaration[] = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
 const char kXMLElementAutofillQuery[] = "autofillquery";
 const char kXMLElementAutofillUpload[] = "autofillupload";
 const char kXMLElementFieldAssignments[] = "fieldassignments";
@@ skipping 417 matching lines @@
                                kClientVersion);
   autofill_request_xml.SetAttr(buzz::QName(kAttributeFormSignature),
                                FormSignature());
   autofill_request_xml.SetAttr(buzz::QName(kAttributeAutofillUsed),
                                form_was_autofilled ? "true" : "false");
   autofill_request_xml.SetAttr(buzz::QName(kAttributeDataPresent),
                                EncodeFieldTypes(available_field_types).c_str());
   if (IsAutofillFieldMetadataEnabled()) {
     autofill_request_xml.SetAttr(buzz::QName(kAttributeFormActionHostSignature),
                                  Hash64Bit(target_url_.host()));
+    if(!form_name().empty()) {
+      autofill_request_xml.SetAttr(buzz::QName(kAttributeFormName),
+                                   base::UTF16ToUTF8(form_name()));
+    }
   }
 
   if (!login_form_signature.empty()) {
     autofill_request_xml.SetAttr(buzz::QName(kAttributeLoginFormSignature),
                                  login_form_signature);
   }
 
   if (!EncodeFormRequest(FormStructure::UPLOAD, &autofill_request_xml))
     return false;  // Malformed form, skip it.
 
@@ skipping 819 matching lines @@
   for (AutofillField* field : fields_) {
     FieldTypeGroup field_type_group = field->Type().group();
     if (field_type_group == CREDIT_CARD)
       field->set_section(field->section() + "-cc");
     else
       field->set_section(field->section() + "-default");
   }
 }
 
 }  // namespace autofill