SWE WebRefiner integration

Change-Id: I85bcb0e75b3942affa2cb1fe0d07b005a8560ad6
diff --git a/src/com/android/browser/PreferenceKeys.java b/src/com/android/browser/PreferenceKeys.java
index b0c384a..2df0ceb 100644
--- a/src/com/android/browser/PreferenceKeys.java
+++ b/src/com/android/browser/PreferenceKeys.java
@@ -59,6 +59,7 @@
     // ----------------------
     static final String PREF_AUTOFILL_ENABLED = "autofill_enabled";
     static final String PREF_AUTOFILL_PROFILE = "autofill_profile";
+    static final String PREF_WEB_REFINER_ENABLED = "web_refiner_enabled";
     static final String PREF_HOMEPAGE = "homepage";
     static final String PREF_POWERSAVE_ENABLED = "powersave_enabled";
     static final String PREF_SYNC_WITH_CHROME = "sync_with_chrome";