We still rely on them for using material views.
```
java.lang.IllegalArgumentException: The style on this component requires your app theme to be Theme.AppCompat (or a descendant).
at com.google.android.material.internal.ThemeEnforcement.checkTheme(ThemeEnforcement.java:247)
at com.google.android.material.internal.ThemeEnforcement.checkAppCompatTheme(ThemeEnforcement.java:212)
at com.google.android.material.internal.ThemeEnforcement.checkCompatibleTheme(ThemeEnforcement.java:147)
at com.google.android.material.internal.ThemeEnforcement.obtainStyledAttributes(ThemeEnforcement.java:76)
at com.google.android.material.progressindicator.BaseProgressIndicatorSpec.<init>(BaseProgressIndicatorSpec.java:92)
at com.google.android.material.progressindicator.CircularProgressIndicatorSpec.<init>(CircularProgressIndicatorSpec.java:76)
at com.google.android.material.progressindicator.CircularProgressIndicatorSpec.<init>(CircularProgressIndicatorSpec.java:68)
at com.google.android.material.progressindicator.CircularProgressIndicatorSpec.<init>(CircularProgressIndicatorSpec.java:63)
at com.google.android.material.progressindicator.CircularProgressIndicator.createSpec(CircularProgressIndicator.java:87)
at com.google.android.material.progressindicator.CircularProgressIndicator.createSpec(CircularProgressIndicator.java:58)
at com.google.android.material.progressindicator.BaseProgressIndicator.<init>(BaseProgressIndicator.java:144)
at com.google.android.material.progressindicator.CircularProgressIndicator.<init>(CircularProgressIndicator.java:78)
at com.google.android.material.progressindicator.CircularProgressIndicator.<init>(CircularProgressIndicator.java:73)
at com.google.android.material.progressindicator.CircularProgressIndicator.<init>(CircularProgressIndicator.java:69)
at app.lawnchair.views.LauncherPreviewView.<init>(LauncherPreviewView.kt:46)
at app.lawnchair.backup.ui.CreateBackupViewModel.captureScreenshot(CreateBackupViewModel.kt:58)
at app.lawnchair.backup.ui.CreateBackupViewModel.access$captureScreenshot(CreateBackupViewModel.kt:24)
at app.lawnchair.backup.ui.CreateBackupViewModel$1.invokeSuspend(CreateBackupViewModel.kt:38)
```