Update gma nextgen sync

packages/google_mobile_ads/CHANGELOG.md

@@ -193,7 +193,6 @@
 * Adds support for [Rewarded Interstitial](https://support.google.com/admob/answer/9884467) (beta) ad format.
 * Adds support for `onAdClicked` events to all ad formats. `NativeAdListener.onNativeAdClicked` is now deprecated.
   * `FullScreenContentCallback` and `AdWithViewListeners` now have an `onAdClicked` event.
-
 ## 1.0.1
 
 * Fix for [Issue 449](https://github.com/googleads/googleads-mobile-flutter/issues/449).

packages/google_mobile_ads/android/src/adsNextGenSdk/java/io/flutter/plugins/googlemobileads/AdInstanceManager.java

@@ -129,6 +129,12 @@ void onAppEvent(int adId, @NonNull String name, @NonNull String data) {
     arguments.put("eventName", "onAppEvent");
     arguments.put("name", name);
     arguments.put("data", data);
+
+    FlutterAd ad = ads.get(adId);
+    if (ad != null && ad.getClass() == FlutterAdManagerBannerAd.class) {
+      ((FlutterAdManagerBannerAd) ad).recordImpression();
+    }
+
     invokeOnAdEvent(arguments);
   }
 

packages/google_mobile_ads/android/src/adsNextGenSdk/java/io/flutter/plugins/googlemobileads/FlutterAdListener.java

@@ -83,6 +83,11 @@ public void onAdPaid(@NonNull AdValue adValue) {
       manager.onPaidEvent(ad, AdInstanceManager.comAdValueToFlutterAdValue(adValue));
     }
   }
+
+  @Override
+  public void onAppEvent(@NonNull String name, @NonNull String data) {
+    manager.onAppEvent(adId, name, data);
+  }
 }
 
 /** Listener for native ads. */

packages/google_mobile_ads/android/src/adsNextGenSdk/java/io/flutter/plugins/googlemobileads/FlutterBannerAd.java

@@ -102,7 +102,11 @@ void load() {
           new AdSize(flutterAdSize.getAdSize().getWidth(), flutterAdSize.getAdSize().getHeight());
       allSizes.add(adSize);
     }
-    BannerAdRequest adRequest = request.toBannerAdRequestBuilder(adUnitId, allSizes).build();
+    BannerAdRequest.Builder builder = request.toBannerAdRequestBuilder(adUnitId, allSizes);
+    if (!allSizes.isEmpty() && allSizes.get(0).getWidth() == 1) {
+      builder.setManualImpressionEnabled(true);
+    }
+    BannerAdRequest adRequest = builder.build();
     adView.loadAd(
         adRequest,
         new AdLoadCallback<BannerAd>() {
@@ -162,4 +166,10 @@ boolean isCollapsible() {
     }
     return bannerAd.isCollapsible();
   }
+
+  public void recordImpression() {
+    if (bannerAd != null) {
+      bannerAd.recordManualImpression();
+    }
+  }
 }