Fixed a typo that was causing rewarded video failure event to be called on the wrong listener (#528)

AUTHORS

diff --git a/AUTHORS b/AUTHORS
index b97a3f9..590246c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -10,3 +10,4 @@
 Ali Bitek <alibitek@protonmail.ch>
 Pol Batlló <pol.batllo@gmail.com>
 Anatoly Pulyaevskiy
+Stefano Rodriguez <hlsroddy@gmail.com>

packages/firebase_admob/CHANGELOG.md

diff --git a/packages/firebase_admob/CHANGELOG.md b/packages/firebase_admob/CHANGELOG.md
index 32cf3d9..836127c 100644
--- a/packages/firebase_admob/CHANGELOG.md
+++ b/packages/firebase_admob/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.5.4
+
+* Fixed a bug that was causing rewarded video failure event to be called on the wrong listener.
+
 ## 0.5.3
 
 * Updated Google Play Services dependencies to version 15.0.0.

packages/firebase_admob/android/src/main/java/io/flutter/plugins/firebaseadmob/RewardedVideoAdWrapper.java

diff --git a/packages/firebase_admob/android/src/main/java/io/flutter/plugins/firebaseadmob/RewardedVideoAdWrapper.java b/packages/firebase_admob/android/src/main/java/io/flutter/plugins/firebaseadmob/RewardedVideoAdWrapper.java
index 0b33d15..cc96880 100644
--- a/packages/firebase_admob/android/src/main/java/io/flutter/plugins/firebaseadmob/RewardedVideoAdWrapper.java
+++ b/packages/firebase_admob/android/src/main/java/io/flutter/plugins/firebaseadmob/RewardedVideoAdWrapper.java
@@ -65,7 +65,7 @@
   public void onRewardedVideoAdFailedToLoad(int errorCode) {
     Log.w(TAG, "onRewardedVideoAdFailedToLoad: " + errorCode);
     status = Status.FAILED;
-    channel.invokeMethod("onAdFailedToLoad", argumentsMap("errorCode", errorCode));
+    channel.invokeMethod("onRewardedVideoAdFailedToLoad", argumentsMap("errorCode", errorCode));
   }
 
   enum Status {

packages/firebase_admob/ios/Classes/FLTRewardedVideoAdWrapper.m

diff --git a/packages/firebase_admob/ios/Classes/FLTRewardedVideoAdWrapper.m b/packages/firebase_admob/ios/Classes/FLTRewardedVideoAdWrapper.m
index 809e7f3..b2f1a11 100644
--- a/packages/firebase_admob/ios/Classes/FLTRewardedVideoAdWrapper.m
+++ b/packages/firebase_admob/ios/Classes/FLTRewardedVideoAdWrapper.m
@@ -83,7 +83,7 @@
   NSLog(@"interstitial:didFailToReceiveAdWithError: %@ (MobileAd %@)", [error localizedDescription],
         self);
   _rewardedStatus = FLTRewardedVideoAdStatusFailed;
-  [_rewardedChannel invokeMethod:@"onAdFailedToLoad" arguments:@{}];
+  [_rewardedChannel invokeMethod:@"onRewardedVideoAdFailedToLoad" arguments:@{}];
 }
 
 - (void)rewardBasedVideoAdDidReceiveAd:(nonnull GADRewardBasedVideoAd *)rewardBasedVideoAd {

packages/firebase_admob/pubspec.yaml

diff --git a/packages/firebase_admob/pubspec.yaml b/packages/firebase_admob/pubspec.yaml
index 6b75455..602a227 100644
--- a/packages/firebase_admob/pubspec.yaml
+++ b/packages/firebase_admob/pubspec.yaml
@@ -2,7 +2,7 @@
 description: Firebase AdMob plugin for Flutter applications.
 author: Flutter Team <flutter-dev@googlegroups.com>
 homepage: https://github.com/flutter/plugins/tree/master/packages/firebase_admob
-version: 0.5.3
+version: 0.5.4
 
 flutter:
   plugin: