Add setting to control tabs per app behavior

    Bug: 5890701

Change-Id: I6a47c7bff260dd8ded3a4c360f186ce8f670c67e
diff --git a/src/com/android/browser/BrowserSettings.java b/src/com/android/browser/BrowserSettings.java
index 0b7e87a..8dfd4d7 100644
--- a/src/com/android/browser/BrowserSettings.java
+++ b/src/com/android/browser/BrowserSettings.java
@@ -652,6 +652,10 @@
         return mPrefs.getString(PREF_SEARCH_ENGINE, SearchEngine.GOOGLE);
     }
 
+    public boolean allowAppTabs() {
+        return mPrefs.getBoolean(PREF_ALLOW_APP_TABS, false);
+    }
+
     public boolean openInBackground() {
         return mPrefs.getBoolean(PREF_OPEN_IN_BACKGROUND, false);
     }