message: Change settings content frame transition to drill in
  ## PR Checklist
  * [x] Closes
  * [x] CLA signed.
  * [ ] Tests added/passed
  * [ ] Documentation updated.
  * [ ] Schema updated.
  * [ ] I've discussed this with core contributors already.
diff: <RowDefinition Height="Auto" />
  </Grid.RowDefinitions>
  <Frame x:Name="contentFrame"
  - Grid.Row="0" />
  + Grid.Row="0">
  + <Frame.ContentTransitions>
  + <TransitionCollection>
  + <NavigationThemeTransition>
  + <NavigationThemeTransition.DefaultNavigationTransitionInfo>
  + <DrillInNavigationTransitionInfo />
  + </NavigationThemeTransition.DefaultNavigationTransitionInfo>
  + </NavigationThemeTransition>
  + </TransitionCollection>
  + </Frame.ContentTransitions>
  + </Frame>
  <!-- Explicitly set the background color on grid to prevent the navigation animation from overflowing it -->
  <Grid Grid.Row="1"
  Height="100"
  