Updated Banner to use the Large Anchored Adaptive AdSize.

PiperOrigin-RevId: 856337663

Author: Nicholas Ventimiglia

Objective-C/admob/BannerExample/BannerExample/ViewController.m

@@ -129,7 +129,7 @@ - (void)startGoogleMobileAdsSDK {
 - (void)loadBannerAd {
   // [START ad_size]
   // Request an anchored adaptive banner with a width of 375.
-  self.bannerView.adSize = GADCurrentOrientationAnchoredAdaptiveBannerAdSizeWithWidth(375);
+  self.bannerView.adSize = GADLargeAnchoredAdaptiveBannerAdSizeWithWidth(375);
   // [END ad_size]
 
   // [START load_ad]

Swift/admob/BannerExample/BannerExample/ViewController.swift

@@ -106,7 +106,7 @@ class ViewController: UIViewController, BannerViewDelegate {
   func loadBannerAd() {
     // [START ad_size]
     // Request an anchored adaptive banner with a width of 375.
-    bannerView.adSize = currentOrientationAnchoredAdaptiveBanner(width: 375)
+    bannerView.adSize = largeAnchoredAdaptiveBanner(width: 375)
     // [END ad_size]
 
     // [START load_ad]