Revert "Update component title color in Settings"

This reverts commit a970349af74030511d79a29db1accb906072841f.

Reason for revert: Probable culprit for b/319267179. Will be running through ABTD before submitting the revert.

Change-Id: I6f9accc27ce17a3671e9e28f288366572aedc29d
diff --git a/packages/SettingsLib/SettingsTheme/res/values-v31/styles.xml b/packages/SettingsLib/SettingsTheme/res/values-v31/styles.xml
index d9139e7..c4b6047 100644
--- a/packages/SettingsLib/SettingsTheme/res/values-v31/styles.xml
+++ b/packages/SettingsLib/SettingsTheme/res/values-v31/styles.xml
@@ -14,11 +14,10 @@
   See the License for the specific language governing permissions and
   limitations under the License.
   -->
-<resources
-    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
+<resources>
     <style name="TextAppearance.PreferenceTitle.SettingsLib"
            parent="@android:style/TextAppearance.Material.Subhead">
-        <item name="android:textColor">?androidprv:attr/materialColorOnSurface</item>
+        <item name="android:textColor">@color/settingslib_text_color_primary</item>
         <item name="android:fontFamily">@string/settingslib_config_headlineFontFamily</item>
         <item name="android:textSize">20sp</item>
     </style>