Autofill: Support 'full names' that are lacking a first or a middle name.

chrome/browser/autofill/contact_info.cc

 // Copyright (c) 2011 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 "chrome/browser/autofill/contact_info.h"
 
 #include <stddef.h>
 #include <ostream>
 #include <string>
 
@@ skipping 66 matching lines @@
     middle_ = value;
   else if (type == NAME_LAST)
     last_ = value;
   else if (type == NAME_FULL)
     SetFullName(value);
   else
     NOTREACHED();
 }
 
 string16 NameInfo::FullName() const {
-  if (first_.empty())
-    return string16();
-
   std::vector<string16> full_name;
-  full_name.push_back(first_);
+  if (!first_.empty())
+    full_name.push_back(first_);
 
   if (!middle_.empty())
     full_name.push_back(middle_);
 
   if (!last_.empty())
     full_name.push_back(last_);
 
   return JoinString(full_name, ' ');
 }
 
@@ skipping 87 matching lines @@
   if (type == COMPANY_NAME)
     return company_name_;
 
   return string16();
 }
 
 void CompanyInfo::SetInfo(AutofillFieldType type, const string16& value) {
   DCHECK_EQ(COMPANY_NAME, type);
   company_name_ = value;
 }