Adjust layout padding for SlicePreference

To make sure text align to other preferences. This CL also
update related style name.

Bug: 124234686
Test: Manual
Change-Id: I9df8ba15630fce5509a8c8a1cbc17f103fcc6481

res/layout/homepage_slice_tile.xml

@@ -31,7 +31,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
-            style="@style/slice_view_style"/>
+            style="@style/SliceViewStyle"/>
 
         <!--dismissal view-->
         <include layout="@layout/homepage_dismissal_view"/>

res/values/styles.xml

@@ -454,6 +454,7 @@
 
     <style name="Widget.SliceView.Settings">
         <item name="titleSize">@*android:dimen/text_size_subhead_material</item>
+        <item name="rowStyle">@style/SliceRowStyle.Settings</item>
     </style>
 
     <style name="TextAppearance.DeferredSetupCardTitle">
@@ -476,7 +477,7 @@
         <item name="android:textSize">14sp</item>
     </style>
 
-    <style name="slice_view_style">
+    <style name="SliceViewStyle">
         <!-- 4dp start padding for the start icon -->
         <item name="android:paddingStart">4dp</item>
 
@@ -484,10 +485,10 @@
              android:paddingEnd = 24 - 16(contentEndPadding) -->
         <item name="android:paddingEnd">8dp</item>
 
-        <item name="rowStyle">@style/slice_row_style</item>
+        <item name="rowStyle">@style/SliceRowStyle</item>
     </style>
 
-    <style name="slice_row_style">
+    <style name="SliceRowStyle">
         <item name="titleItemEndPadding">0dp</item>
 
         <!-- Padding between content and the start icon is 12dp. -->
@@ -508,4 +509,9 @@
 
         <item name="actionDividerHeight">32dp</item>
     </style>
+
+    <style name="SliceRowStyle.Settings">
+        <!-- Padding between content and the start icon is 8dp. -->
+        <item name="contentStartPadding">8dp</item>
+    </style>
 </resources>