Update Settings homepage color role mappings

doc: go/settings-color-roles-remapping-result
Test: local raven device
Bug: 299907492

Change-Id: I8ba90ec61970fa2aa56f9d5d4029c22c74940120

res/layout/homepage_preference.xml

@@ -17,6 +17,7 @@
 
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -77,7 +78,7 @@
             android:layout_gravity="start"
             android:textAlignment="viewStart"
             android:textAppearance="?android:attr/textAppearanceSmall"
-            android:textColor="?android:attr/textColorSecondary"
+            android:textColor="?androidprv:attr/materialColorOnSurfaceVariant"
             android:maxLines="4"
             android:hyphenationFrequency="normalFast"
             android:lineBreakWordStyle="phrase"

res/values-night/colors.xml

@@ -21,7 +21,7 @@
     <color name="homepage_accessibility_background">#783BE5</color>
     <color name="homepage_support_background">#3F5FBD</color>
     <color name="contextual_card_background">@*android:color/material_grey_900</color>
-    <color name="search_bar_background">?androidprv:attr/materialColorSurfaceContainerHigh</color>
+    <color name="search_bar_background">?androidprv:attr/materialColorSurfaceBright</color>
     <color name="notification_importance_button_unselected">#5F6368</color>
 
     <!-- Palette list preference colors. -->

res/values/styles.xml

@@ -257,7 +257,7 @@
         <item name="android:layout_gravity">center</item>
         <item name="android:fontFamily">@*android:string/config_headlineFontFamily</item>
         <item name="android:textSize">@dimen/search_bar_text_size</item>
-        <item name="android:textColor">?android:attr/textColorSecondary</item>
+        <item name="android:textColor">?androidprv:attr/materialColorOnSurfaceVariant</item>
         <item name="android:singleLine">true</item>
     </style>
 

src/com/android/settings/Utils.java

@@ -1277,7 +1277,8 @@ public final class Utils extends com.android.settingslib.Utils {
      */
     @ColorInt
     public static int getHomepageIconColor(Context context) {
-        return getColorAttrDefaultColor(context, android.R.attr.textColorPrimary);
+        return getColorAttrDefaultColor(
+                context, com.android.internal.R.attr.materialColorOnSurface);
     }
 
     /**