allow screenshots for all releases (#745)

* allow screenshots for all releases

* remove unused import

Co-authored-by: Falko Richter <falko@briefhansa.de>
Co-authored-by: Fabian-K <fabian.kajzar@sap.com>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/CoronaWarnApplication.kt

@@ -7,7 +7,6 @@ import android.content.Context
 import android.content.IntentFilter
 import android.content.pm.ActivityInfo
 import android.os.Bundle
-import android.view.WindowManager
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleObserver
 import androidx.lifecycle.OnLifecycleEvent
@@ -95,15 +94,6 @@ class CoronaWarnApplication : Application(), LifecycleObserver,
 
     @SuppressLint("SourceLockedOrientationActivity")
     override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
-        // prevents screenshot of the app for all activities,
-        // except for deviceForTesters build flavor, which is used for testing
-        if (BuildConfig.FLAVOR != "deviceForTesters") {
-            activity.window.setFlags(
-                WindowManager.LayoutParams.FLAG_SECURE,
-                WindowManager.LayoutParams.FLAG_SECURE
-            )
-        }
-
         // set screen orientation to portrait
         activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
     }