Remove logo from Physical Web omnibox suggestions

ios/chrome/app/main_controller.mm

Index: ios/chrome/app/main_controller.mm
diff --git a/ios/chrome/app/main_controller.mm b/ios/chrome/app/main_controller.mm
index 5206842eb575046c4cc52a68e81be73786123d78..b860e331b95e3e70965eb779c2240bc163bae88e 100644
--- a/ios/chrome/app/main_controller.mm
+++ b/ios/chrome/app/main_controller.mm
@@ -390,8 +390,6 @@ enum class StackViewDismissalMode { NONE, NORMAL, INCOGNITO };
 - (void)showSyncSettings;
 // Shows the Save Passwords settings.
 - (void)showSavePasswordsSettings;
-// Shows the Physical Web settings UI.
-- (void)showPhysicalWebSettings;
 // Invokes the sign in flow with the specified authentication operation and
 // invokes |callback| when finished.
 - (void)showSignInWithOperation:(AuthenticationOperation)operation
@@ -1481,9 +1479,6 @@ enum class StackViewDismissalMode { NONE, NORMAL, INCOGNITO };
     case IDC_SHOW_SAVE_PASSWORDS_SETTINGS:
       [self showSavePasswordsSettings];
       break;
-    case IDC_SHOW_PHYSICAL_WEB_SETTINGS:
-      [self showPhysicalWebSettings];
-      break;
     case IDC_SHOW_HISTORY:
       [self showHistory];
       break;
@@ -2070,18 +2065,6 @@ enum class StackViewDismissalMode { NONE, NORMAL, INCOGNITO };
                  completion:nil];
 }
 
-- (void)showPhysicalWebSettings {
-  if (_settingsNavigationController)
-    return;
-  _settingsNavigationController.reset([SettingsNavigationController
-      newPhysicalWebController:_mainBrowserState
-                      delegate:self]);
-  [[self topPresentedViewController]
-      presentViewController:_settingsNavigationController
-                   animated:YES
-                 completion:nil];
-}
-
 - (void)showReportAnIssue {
   if (_settingsNavigationController)
     return;