Revert of Removes Native App Launcher functionality.

ios/chrome/browser/ui/settings/settings_collection_view_controller.mm

Index: ios/chrome/browser/ui/settings/settings_collection_view_controller.mm
diff --git a/ios/chrome/browser/ui/settings/settings_collection_view_controller.mm b/ios/chrome/browser/ui/settings/settings_collection_view_controller.mm
index 0ca4b2aa466f73108ba0347973ef99fff890fd91..73c8da6fa4ed901bcbd9813406885fb188b0a21d 100644
--- a/ios/chrome/browser/ui/settings/settings_collection_view_controller.mm
+++ b/ios/chrome/browser/ui/settings/settings_collection_view_controller.mm
@@ -108,6 +108,7 @@
   ItemTypeSearchEngine,
   ItemTypeSavedPasswords,
   ItemTypeAutofill,
+  ItemTypeNativeApps,
   ItemTypeVoiceSearch,
   ItemTypePrivacy,
   ItemTypeContentSettings,
@@ -357,6 +358,8 @@
       toSectionWithIdentifier:SectionIdentifierBasics];
   [model addItem:[self autoFillDetailItem]
       toSectionWithIdentifier:SectionIdentifierBasics];
+  [model addItem:[self nativeAppsDetailItem]
+      toSectionWithIdentifier:SectionIdentifierBasics];
 
   // Advanced Section
   [model addSectionWithIdentifier:SectionIdentifierAdvanced];
@@ -486,6 +489,13 @@
                      detailText:autofillDetail] retain]);
 
   return _autoFillDetailItem;
+}
+
+- (CollectionViewItem*)nativeAppsDetailItem {
+  return [self
+      detailItemWithType:ItemTypeNativeApps
+                    text:l10n_util::GetNSString(IDS_IOS_GOOGLE_APPS_SM_SETTINGS)
+              detailText:nil];
 }
 
 - (CollectionViewItem*)voiceSearchDetailItem {
@@ -751,6 +761,11 @@
       controller.reset([[AutofillCollectionViewController alloc]
           initWithBrowserState:_mainBrowserState]);
       break;
+    case ItemTypeNativeApps:
+      controller.reset([[NativeAppsCollectionViewController alloc]
+          initWithURLRequestContextGetter:_currentBrowserState
+                                              ->GetRequestContext()]);
+      break;
     case ItemTypeVoiceSearch:
       controller.reset([[VoicesearchCollectionViewController alloc]
           initWithPrefs:_mainBrowserState->GetPrefs()]);