[Autofill] Removed obsolete feature AutofillAddressNormalizer.

The feature is enabled by default and is not subject to an active
experiment.

Bug: 1007974
Change-Id: I4de8c6272901fceaf7c5105c87056748143c9c9d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2408757
Auto-Submit: Christoph Schwering <schwering@google.com>
Reviewed-by: Moe Ahmadi <mahmadi@chromium.org>
Reviewed-by: Evan Stade <estade@chromium.org>
Reviewed-by: Matthias Körber <koerber@google.com>
Commit-Queue: Christoph Schwering <schwering@google.com>
Cr-Commit-Position: refs/heads/master@{#810651}

chrome/browser/ui/autofill/chrome_autofill_client.cc

@@ -173,9 +173,7 @@ ukm::SourceId ChromeAutofillClient::GetUkmSourceId() {
 }
 
 AddressNormalizer* ChromeAutofillClient::GetAddressNormalizer() {
-  if (base::FeatureList::IsEnabled(features::kAutofillAddressNormalizer))
-    return AddressNormalizerFactory::GetInstance();
-  return nullptr;
+  return AddressNormalizerFactory::GetInstance();
 }
 
 const GURL& ChromeAutofillClient::GetLastCommittedURL() {

components/autofill/core/common/autofill_features.cc

@@ -24,11 +24,6 @@ namespace features {
 const base::Feature kAutofillAddressEnhancementVotes{
     "kAutofillAddressEnhancementVotes", base::FEATURE_DISABLED_BY_DEFAULT};
 
-// Controls whether the AddressNormalizer is supplied. If available, it may be
-// used to normalize address and will incur fetching rules from the server.
-const base::Feature kAutofillAddressNormalizer{
-    "AutofillAddressNormalizer", base::FEATURE_ENABLED_BY_DEFAULT};
-
 // By default, AutofillAgent and, if |kAutofillProbableFormSubmissionInBrowser|
 // is enabled, also ContentAutofillDriver omit duplicate form submissions, even
 // though the form's data may have changed substantially. If enabled, the

components/autofill/core/common/autofill_features.h

@@ -22,7 +22,6 @@ namespace features {
 
 // All features in alphabetical order.
 extern const base::Feature kAutofillAddressEnhancementVotes;
-extern const base::Feature kAutofillAddressNormalizer;
 extern const base::Feature kAutofillAllowDuplicateFormSubmissions;
 extern const base::Feature kAutofillAllowHtmlTypeCountryCodesWithFullNames;
 extern const base::Feature kAutofillAllowNonHttpActivation;

ios/chrome/browser/ui/autofill/chrome_autofill_client_ios.mm

@@ -180,9 +180,7 @@ ukm::SourceId ChromeAutofillClientIOS::GetUkmSourceId() {
 }
 
 AddressNormalizer* ChromeAutofillClientIOS::GetAddressNormalizer() {
-  if (base::FeatureList::IsEnabled(features::kAutofillAddressNormalizer))
-    return AddressNormalizerFactory::GetInstance();
-  return nullptr;
+  return AddressNormalizerFactory::GetInstance();
 }
 
 const GURL& ChromeAutofillClientIOS::GetLastCommittedURL() {