Remove unnecessary class field from SafetyNetAppCheckProvider.

Author: rosalyntan

appcheck/firebase-appcheck-safetynet/src/main/java/com/google/firebase/appcheck/safetynet/internal/SafetyNetAppCheckProvider.java

@@ -49,10 +49,8 @@ public class SafetyNetAppCheckProvider implements AppCheckProvider {
   private static final String NONCE = "";
   private static final String UTF_8 = "UTF-8";
 
-  private final Context context;
   private final Task<SafetyNetClient> safetyNetClientTask;
   private final NetworkClient networkClient;
-  private final Executor backgroundExecutor;
   private final Executor blockingExecutor;
   private final RetryManager retryManager;
   private final String apiKey;
@@ -81,12 +79,11 @@ public SafetyNetAppCheckProvider(
     checkNotNull(networkClient);
     checkNotNull(googleApiAvailability);
     checkNotNull(backgroundExecutor);
-    this.context = firebaseApp.getApplicationContext();
     this.apiKey = firebaseApp.getOptions().getApiKey();
-    this.backgroundExecutor = backgroundExecutor;
     this.blockingExecutor = blockingExecutor;
     this.safetyNetClientTask =
-        initSafetyNetClient(this.context, googleApiAvailability, this.backgroundExecutor);
+        initSafetyNetClient(
+            firebaseApp.getApplicationContext(), googleApiAvailability, backgroundExecutor);
     this.networkClient = networkClient;
     this.retryManager = new RetryManager();
   }
@@ -96,14 +93,11 @@ public SafetyNetAppCheckProvider(
       @NonNull FirebaseApp firebaseApp,
       @NonNull SafetyNetClient safetyNetClient,
       @NonNull NetworkClient networkClient,
-      @NonNull Executor backgroundExecutor,
       @NonNull Executor blockingExecutor,
       @NonNull RetryManager retryManager) {
-    this.context = firebaseApp.getApplicationContext();
     this.apiKey = firebaseApp.getOptions().getApiKey();
     this.safetyNetClientTask = Tasks.forResult(safetyNetClient);
     this.networkClient = networkClient;
-    this.backgroundExecutor = backgroundExecutor;
     this.blockingExecutor = blockingExecutor;
     this.retryManager = retryManager;
   }

appcheck/firebase-appcheck-safetynet/src/test/java/com/google/firebase/appcheck/safetynet/internal/SafetyNetAppCheckProviderTest.java

@@ -128,7 +128,6 @@ public void testGetToken_nonNullSafetyNetClient_expectCallsSafetyNetForAttestati
             firebaseApp,
             mockSafetyNetClient,
             mockNetworkClient,
-            TestOnlyExecutors.background(),
             TestOnlyExecutors.blocking(),
             mockRetryManager);
     assertThat(provider.getSafetyNetClientTask().getResult()).isEqualTo(mockSafetyNetClient);
@@ -151,7 +150,6 @@ public void testExchangeSafetyNetJwsForToken_nullAttestationResponse_expectThrow
             firebaseApp,
             mockSafetyNetClient,
             mockNetworkClient,
-            TestOnlyExecutors.background(),
             TestOnlyExecutors.blocking(),
             mockRetryManager);
     assertThrows(
@@ -170,7 +168,6 @@ public void testExchangeSafetyNetJwsForToken_emptySafetyNetJwsResult_expectThrow
             firebaseApp,
             mockSafetyNetClient,
             mockNetworkClient,
-            TestOnlyExecutors.background(),
             TestOnlyExecutors.blocking(),
             mockRetryManager);
     assertThrows(
@@ -188,7 +185,6 @@ public void testExchangeSafetyNetJwsForToken_validFields_expectReturnsTask() {
             firebaseApp,
             mockSafetyNetClient,
             mockNetworkClient,
-            TestOnlyExecutors.background(),
             TestOnlyExecutors.blocking(),
             mockRetryManager);
     Task<AppCheckToken> task =
@@ -212,7 +208,6 @@ public void exchangeSafetyNetJwsForToken_onSuccess_setsTaskResult() throws Excep
             mockSafetyNetClient,
             mockNetworkClient,
             MoreExecutors.directExecutor(),
-            MoreExecutors.directExecutor(),
             mockRetryManager);
     Task<AppCheckToken> task =
         provider.exchangeSafetyNetAttestationResponseForToken(mockSafetyNetAttestationResponse);
@@ -240,7 +235,6 @@ public void exchangeSafetyNetJwsForToken_onFailure_setsTaskException() throws Ex
             mockSafetyNetClient,
             mockNetworkClient,
             MoreExecutors.directExecutor(),
-            MoreExecutors.directExecutor(),
             mockRetryManager);
     Task<AppCheckToken> task =
         provider.exchangeSafetyNetAttestationResponseForToken(mockSafetyNetAttestationResponse);