For #23266 - Update the tabs tray multi-select background color to @color/fx_mobile_layer_color_accent

app/src/main/java/org/mozilla/fenix/tabstray/browser/SelectionBannerBinding.kt

@@ -121,7 +121,7 @@ class SelectionBannerBinding(
         // memoize to avoid setting the background unnecessarily.
         if (isPreviousModeSelect != isSelectMode) {
             val colorResource = if (isSelectMode) {
-                R.color.accent_normal_theme
+                R.color.fx_mobile_layer_color_accent
             } else {
                 R.color.fx_mobile_layer_color_1
             }

app/src/main/java/org/mozilla/fenix/tabstray/browser/SelectionHandleBinding.kt

@@ -80,7 +80,7 @@ class SelectionHandleBinding(
 
     private fun updateBackgroundColor(handle: View, multiselect: Boolean) {
         val colorResource = if (multiselect) {
-            R.color.accent_normal_theme
+            R.color.fx_mobile_layer_color_accent
         } else {
             R.color.secondary_text_normal_theme
         }

app/src/main/res/values-night/colors.xml

@@ -13,7 +13,7 @@
     <!-- App Bar Top, App Bar Bottom, Frontlayer header -->
     <color name="fx_mobile_layer_color_3" tools:ignore="UnusedResources">@color/photonDarkGrey60</color>
     <!-- App Bar Top (edit), Header (edit) -->
-    <color name="fx_mobile_layer_color_accent" tools:ignore="UnusedResources">@color/photonViolet40</color>
+    <color name="fx_mobile_layer_color_accent">@color/photonViolet40</color>
     <!-- Selected tab -->
     <color name="fx_mobile_layer_color_accent_nonopaque">@color/photonViolet50A32</color>
     <color name="fx_mobile_layer_color_scrim" tools:ignore="UnusedResources">@color/photonDarkGrey05A45</color>

app/src/main/res/values/colors.xml

@@ -13,7 +13,7 @@
     <!-- App Bar Top, App Bar Bottom, Frontlayer header -->
     <color name="fx_mobile_layer_color_3" tools:ignore="UnusedResources">@color/photonLightGrey10</color>
     <!-- App Bar Top (edit), Header (edit) -->
-    <color name="fx_mobile_layer_color_accent" tools:ignore="UnusedResources">@color/photonInk20</color>
+    <color name="fx_mobile_layer_color_accent">@color/photonInk20</color>
     <!-- Selected tab -->
     <color name="fx_mobile_layer_color_accent_nonopaque">@color/photonViolet70A12</color>
     <color name="fx_mobile_layer_color_scrim" tools:ignore="UnusedResources">@color/photonDarkGrey05A45</color>