Merge pull request #10789 from ian-liu/bluetooth/Bug881134_hdpi/xhdpi_resolution_assets_and_layout_for_Bluetooth_File_Transfer_app

Bug 881134 - hdpi/xhdpi resolution assets and layout for Bluetooth File Transfer app, r=@rexboy7
Bug 890216 - [Clock] The button of creating alarm is not align with displaying date/day context