LatinIME: Add tabletNumSpaceKeyStyle style for Material You theme

Change-Id: I81abe0b2ed71dc9b78f58724cfc8ad9e2850a171

java/res/xml/key_styles_number.xml

@@ -109,7 +109,7 @@
     <!-- TODO: Consolidate these space key styles with numSpaceKeyStyle above by introducing <case>
          predicator that checks device form-factor. -->
     <switch>
-        <case latin:keyboardTheme="ICS|KLP">
+        <case latin:keyboardTheme="ICS|KLP|You">
             <key-style
                 latin:styleName="tabletNumSpaceKeyStyle"
                 latin:keySpec="!icon/space_key|!code/key_space"