Remove common dependency in appcheck interop

Author: emilypgoogle

appcheck/firebase-appcheck-interop/firebase-appcheck-interop.gradle

@@ -42,8 +42,6 @@ android {
 }
 
 dependencies {
-    implementation 'com.google.firebase:firebase-common:20.3.1'
-    implementation 'com.google.firebase:firebase-components:17.1.0'
     implementation 'com.google.android.gms:play-services-base:18.0.1'
     implementation 'com.google.android.gms:play-services-tasks:18.0.1'
 

appcheck/firebase-appcheck-interop/src/main/java/com/google/firebase/appcheck/AppCheckTokenResult.java

@@ -16,13 +16,12 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import com.google.firebase.FirebaseException;
 
 /**
  * Class to hold the result emitted by a Firebase App Check service application verification
  * attempt. The result will always contain a token, which will either be a valid raw JWT attesting
  * application identity, or a dummy value. The result may optionally contain a {@link
- * FirebaseException} if application verification does not succeed.
+ * Exception} if application verification does not succeed.
  */
 public abstract class AppCheckTokenResult {
 
@@ -34,9 +33,9 @@ public abstract class AppCheckTokenResult {
   public abstract String getToken();
 
   /**
-   * Returns the {@link FirebaseException} if the {@link
+   * Returns the {@link Exception} if the {@link
    * com.google.firebase.appcheck.interop.InternalAppCheckTokenProvider} failed to obtain a token.
    */
   @Nullable
-  public abstract FirebaseException getError();
+  public abstract Exception getError();
 }

appcheck/firebase-appcheck/src/main/java/com/google/firebase/appcheck/internal/DefaultAppCheckTokenResult.java

@@ -58,7 +58,7 @@ public String getToken() {
 
   @Nullable
   @Override
-  public FirebaseException getError() {
+  public Exception getError() {
     return error;
   }
 }

firebase-functions/src/androidTest/java/com/google/firebase/functions/TestInternalAppCheckTokenProvider.java

@@ -37,7 +37,7 @@ public String getToken() {
 
           @Nullable
           @Override
-          public FirebaseException getError() {
+          public Exception getError() {
             return null;
           }
         };
@@ -54,7 +54,7 @@ public String getToken() {
 
           @Nullable
           @Override
-          public FirebaseException getError() {
+          public Exception getError() {
             return new FirebaseException(error);
           }
         };