Move toast line height attribute to default style

To allow for the toast line height attribute to be overridden more
easily, relocating it to the TextAppearance.Toast style.

Bug: 191880008
Test: manual
Change-Id: I954d574383ecfc3bdc17d48725ea2e0f08b3b59c

core/res/res/layout/transient_notification.xml

@@ -40,6 +40,5 @@
         android:maxLines="2"
         android:paddingTop="12dp"
         android:paddingBottom="12dp"
-        android:lineHeight="20sp"
         android:textAppearance="@style/TextAppearance.Toast"/>
 </LinearLayout>

core/res/res/values/styles.xml

@@ -966,6 +966,7 @@ please see styles_device_defaults.xml.
     <style name="TextAppearance.Toast">
         <item name="fontFamily">@*android:string/config_bodyFontFamily</item>
         <item name="textSize">14sp</item>
+        <item name="lineHeight">20sp</item>
         <item name="textColor">?android:attr/textColorPrimary</item>
     </style>
 

packages/SystemUI/res/layout/text_toast.xml

@@ -45,6 +45,5 @@
         android:maxLines="2"
         android:paddingTop="12dp"
         android:paddingBottom="12dp"
-        android:lineHeight="20sp"
         android:textAppearance="@*android:style/TextAppearance.Toast"/>
 </LinearLayout>