Add saving/restoring state in CredentialInstaller and ...
make it transparent.
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 6ddd679..a77728c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -321,7 +321,7 @@
</activity>
<activity android:name="CredentialInstaller"
- android:label="@string/credential_installer_activity_title">
+ android:theme="@android:style/Theme.Translucent.NoTitleBar">
<intent-filter>
<action android:name="android.credentials.SYSTEM_INSTALL" />
<category android:name="android.intent.category.DEFAULT" />