Add setting to control tabs per app behavior

    Bug: 5890701

Change-Id: I6a47c7bff260dd8ded3a4c360f186ce8f670c67e
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 90ec428..7df2a91 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -284,6 +284,8 @@
     <string name="menu_preferences">Settings</string>
     <!-- Settings screen, section title -->
     <string name="pref_content_title">Page content</string>
+    <!-- Settings label [CHAR LIMIT=40]-->
+    <string name="pref_allow_apptabs">Allow multiple tabs per app</string>
     <!-- Settings label -->
     <string name="pref_content_load_images">Load images</string>
     <!-- Settings label -->