[Side Sheet] Move modal side sheet default width/height into style so they can be customized

Resolves #3492

PiperOrigin-RevId: 590915421

Author: dsn5ft

lib/java/com/google/android/material/sidesheet/res/layout/m3_side_sheet_dialog.xml

@@ -41,8 +41,6 @@
     <FrameLayout
         android:id="@+id/m3_side_sheet"
         style="?attr/sideSheetModalStyle"
-        android:layout_width="@dimen/m3_side_sheet_width"
-        android:layout_height="match_parent"
         app:layout_behavior="@string/side_sheet_behavior"/>
 
   </androidx.coordinatorlayout.widget.CoordinatorLayout>

lib/java/com/google/android/material/sidesheet/res/values/styles.xml

@@ -40,6 +40,11 @@
 
   <!-- Style for the M3 Modal Side Sheet. -->
   <style name="Widget.Material3.SideSheet.Modal">
+    <!-- Layout_* attributes break when set via a default style, but it's ok to
+         set layout_* attributes from this style, because this style is set
+         explicitly on the modal side sheet View. -->
+    <item name="android:layout_width">@dimen/m3_side_sheet_width</item>
+    <item name="android:layout_height">match_parent</item>
     <item name="android:elevation" tools:ignore="NewApi">@dimen/m3_side_sheet_modal_elevation</item>
     <item name="backgroundTint">@macro/m3_comp_sheet_side_docked_modal_container_color</item>
     <item name="shapeAppearance">@macro/m3_comp_sheet_side_docked_modal_container_shape</item>