For #28114: Update CFR strings in Private Browsing Mode.

app/src/main/res/layout/pbm_shortcut_popup.xml

@@ -31,7 +31,7 @@
             android:layout_marginTop="8dp"
             android:layout_marginEnd="32dp"
             android:lineSpacingExtra="2dp"
-            android:text="@string/cfr_message"
+            android:text="@string/private_mode_cfr_message"
             android:textColor="@color/fx_mobile_text_color_oncolor_primary"
             app:layout_constraintBottom_toTopOf="@id/cfr_pos_button"
             app:layout_constraintEnd_toEndOf="parent"
@@ -47,7 +47,7 @@
             android:layout_marginTop="16dp"
             android:layout_marginEnd="16dp"
             android:background="@drawable/rounded_gray_corners"
-            android:text="@string/cfr_pos_button_text"
+            android:text="@string/private_mode_cfr_pos_button_text"
             android:textAllCaps="false"
             android:textColor="@color/photonDarkGrey50"
             android:textSize="16sp"

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

@@ -65,10 +65,14 @@
 
     <!-- Private mode shortcut "contextual feature recommendation" (CFR) -->
     <!-- Text for the main message -->
-    <string name="cfr_message">Add a shortcut to open private tabs from your Home screen.</string>
+    <string name="cfr_message" moz:removedIn="109" tools:ignore="UnusedResources">Add a shortcut to open private tabs from your Home screen.</string>
+    <!-- Text for the Private mode shortcut CFR message for adding a private mode shortcut to open private tabs from the Home screen -->
+    <string name="private_mode_cfr_message">Launch next private tab in one tap.</string>
     <!-- Text for the positive button -->
-    <string name="cfr_pos_button_text">Add shortcut</string>
-    <!-- Text for the negative button -->
+    <string name="cfr_pos_button_text" moz:removedIn="109" tools:ignore="UnusedResources">Add shortcut</string>
+    <!-- Text for the positive button to accept adding a Private Browsing shortcut to the Home screen -->
+    <string name="private_mode_cfr_pos_button_text">Add to Home screen</string>
+    <!-- Text for the negative button to decline adding a Private Browsing shortcut to the Home screen -->
     <string name="cfr_neg_button_text">No thanks</string>
 
     <!-- Open in App "contextual feature recommendation" (CFR) -->