Fix bug that name doesn't get cleared in address

This patch means bug fixing that Name doesn't get cleared
from chrome://settings/addresses page after editing address.

Bug: 965437
Change-Id: I8ebeee9e6eaa230f0293d9fa1c44cb9d975d7a26
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1830479Reviewed-by: Dominic Battré <battre@chromium.org>
Reviewed-by: sebsg <sebsg@chromium.org>
Reviewed-by: Moe Ahmadi <mahmadi@chromium.org>
Commit-Queue: Jaeyong Bae <jdragon.bae@gmail.com>
Cr-Commit-Position: refs/heads/master@{#709030}

components/autofill/core/browser/data_model/contact_info.cc

@@ -139,12 +139,6 @@ base::string16 NameInfo::MiddleInitial() const {
 
 void NameInfo::SetFullName(const base::string16& full) {
   full_ = full;
-
-  // If |full| is empty, leave the other name parts alone. This might occur
-  // due to a migrated database with an empty |full_name| value.
-  if (full.empty())
-    return;
-
   data_util::NameParts parts = data_util::SplitName(full);
   given_ = parts.given;
   middle_ = parts.middle;

ios/chrome/browser/payments/payment_request_unittest.mm

@@ -1265,8 +1265,9 @@ TEST_F(PaymentRequestTest, CanPay) {
       &test_personal_data_manager_);
   EXPECT_FALSE(payment_request5.IsAbleToPay());
 
-  profile.SetInfo(autofill::AutofillType(autofill::NAME_FULL),
-                  base::ASCIIToUTF16("John Doe"), "en-US");
+  test_personal_data_manager_.GetProfiles()[0]->SetInfo(
+      autofill::AutofillType(autofill::NAME_FULL),
+      base::ASCIIToUTF16("John Doe"), "en-US");
 
   // Has a selected shipping address, but no selected shipping option.
   payments::TestPaymentRequest payment_request6(