refactor(appcheck): replace deprecated safetynet provider with playintegrity (#409)

Author: thatfiredev

appcheck/app/build.gradle

@@ -35,7 +35,7 @@ dependencies {
 
     implementation 'com.google.firebase:firebase-appcheck:16.1.0'
     implementation 'com.google.firebase:firebase-appcheck-debug:16.1.0'
-    implementation 'com.google.firebase:firebase-appcheck-safetynet:16.1.0'
+    implementation 'com.google.firebase:firebase-appcheck-playintegrity:16.1.0'
 
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
 

appcheck/app/src/main/java/com/google/firebase/example/appcheck/MainActivity.java

@@ -7,7 +7,7 @@
 import com.google.firebase.FirebaseApp;
 import com.google.firebase.appcheck.FirebaseAppCheck;
 import com.google.firebase.appcheck.debug.DebugAppCheckProviderFactory;
-import com.google.firebase.appcheck.safetynet.SafetyNetAppCheckProviderFactory;
+import com.google.firebase.appcheck.playintegrity.PlayIntegrityAppCheckProviderFactory;
 
 public class MainActivity extends AppCompatActivity {
 
@@ -22,7 +22,7 @@ private void init() {
         FirebaseApp.initializeApp(/*context=*/ this);
         FirebaseAppCheck firebaseAppCheck = FirebaseAppCheck.getInstance();
         firebaseAppCheck.installAppCheckProviderFactory(
-                SafetyNetAppCheckProviderFactory.getInstance());
+                PlayIntegrityAppCheckProviderFactory.getInstance());
         // [END appcheck_initialize]
     }
 

appcheck/app/src/main/java/com/google/firebase/example/appcheck/kotlin/MainActivity.kt

@@ -5,7 +5,7 @@ import androidx.appcompat.app.AppCompatActivity
 import com.google.firebase.FirebaseApp
 import com.google.firebase.appcheck.FirebaseAppCheck
 import com.google.firebase.appcheck.debug.DebugAppCheckProviderFactory
-import com.google.firebase.appcheck.safetynet.SafetyNetAppCheckProviderFactory
+import com.google.firebase.appcheck.playintegrity.PlayIntegrityAppCheckProviderFactory
 import com.google.firebase.example.appcheck.R
 
 
@@ -20,7 +20,7 @@ class MainActivity : AppCompatActivity() {
         FirebaseApp.initializeApp(/*context=*/this)
         val firebaseAppCheck = FirebaseAppCheck.getInstance()
         firebaseAppCheck.installAppCheckProviderFactory(
-            SafetyNetAppCheckProviderFactory.getInstance()
+            PlayIntegrityAppCheckProviderFactory.getInstance()
         )
         // [END appcheck_initialize]
     }