[Autofill] Make PersonalDataManager::OverwriteWith case sensitive.

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 8db9fc5938208e8f6051049795ebfc1f51adb459..1cb1b784f0b3b1cf5af0a99a772814fa04fdb6af 100644
--- a/components/autofill/core/browser/contact_info.cc
+++ b/components/autofill/core/browser/contact_info.cc
@@ -38,10 +38,8 @@ NameInfo& NameInfo::operator=(const NameInfo& info) {
 }
 
 bool NameInfo::ParsedNamesAreEqual(const NameInfo& info) const {
-  l10n::CaseInsensitiveCompare compare;
-  return compare.StringsEqual(given_, info.given_) &&
-         compare.StringsEqual(middle_, info.middle_) &&
-         compare.StringsEqual(family_, info.family_);
+  return given_ == info.given_ && middle_ == info.middle_ &&
+         family_ == info.family_;
 }
 
 void NameInfo::GetSupportedTypes(ServerFieldTypeSet* supported_types) const {