Modified to allow to preserve two-word string in first-name and last-name in autofill profile.

components/autofill/core/browser/contact_info.cc

Index: components/autofill/core/browser/contact_info.cc
diff --git a/components/autofill/core/browser/contact_info.cc b/components/autofill/core/browser/contact_info.cc
index 0793bb5ff310c507941a7edd69bca4dfe57345b3..82c95f1f7aa4ec10681d564fb95811c9fff2b62d 100644
--- a/components/autofill/core/browser/contact_info.cc
+++ b/components/autofill/core/browser/contact_info.cc
@@ -34,6 +34,21 @@ NameInfo& NameInfo::operator=(const NameInfo& info) {
   return *this;
 }
 
+bool NameInfo::operator==(const NameInfo& info) {
+  return (first_ == info.first_ && middle_ == info.middle_ &&
+          last_ == info.last_);
+}
+
+bool NameInfo::operator!=(const NameInfo& info) {
+  return !(*this == info);
+}
+
+bool NameInfo::EqualsIgnoreCase(const NameInfo& info) {
+  return (StringToLowerASCII(first_) == StringToLowerASCII(info.first_) &&
+          StringToLowerASCII(middle_) == StringToLowerASCII(info.middle_) &&
+          StringToLowerASCII(last_) == StringToLowerASCII(info.last_));
+}
+
 void NameInfo::GetSupportedTypes(ServerFieldTypeSet* supported_types) const {
   supported_types->insert(NAME_FIRST);
   supported_types->insert(NAME_MIDDLE);