[fenix] Adds destructive colors for private theme

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

@@ -20,6 +20,7 @@
         <item name="alertDialogTheme">@style/DialogStyleNormal</item>
         <item name="android:windowEnableSplitTouch">false</item>
         <item name="android:splitMotionEvents">false</item>
+        
         <item name="mozacInputLayoutErrorTextColor"
             tools:ignore="UnusedResources">@color/destructive_normal_theme</item>
         <item name="mozacInputLayoutErrorIconColor"
@@ -126,6 +127,11 @@
         <item name="android:windowEnableSplitTouch">false</item>
         <item name="android:splitMotionEvents">false</item>
 
+        <item name="mozacInputLayoutErrorTextColor"
+            tools:ignore="UnusedResources">@color/destructive_private_theme</item>
+        <item name="mozacInputLayoutErrorIconColor"
+            tools:ignore="UnusedResources">@color/destructive_private_theme</item>
+
         <!-- Inactive thumb color -->
         <item name="colorSwitchThumbNormal">@color/toggle_off_knob_dark_theme</item>
         <!-- Inactive track color(30% transparency) -->