Merge "Update double-tap education label" into tm-qpr-dev

         the screen. This time the double-tap can happen on the top or bottom of the screen.

         To teach the user about this feature, we display an education explaining how the double-tap

         works and how the app can be moved on the screen.

         This is the text we show to the user below an animated icon visualizing the double-tap

         action. [CHAR LIMIT=NONE] -->

    <string name="letterbox_reachability_reposition_text">Double-tap to move this app</string>

         This is the text we show to the user below an icon visualizing the double-tap

         action. The description should be split in two lines separated by "\n" like for this

         locale. [CHAR LIMIT=NONE] -->

    <string name="letterbox_reachability_reposition_text">Double-tap to\nmove this app</string>

    <!-- Freeform window caption strings -->

    <!-- Accessibility text for the maximize window button [CHAR LIMIT=NONE] -->