Adding BlimpNavigationController to Tab

blimp/client/core/android/java/src/org/chromium/blimp/core/DummyBlimpClientContext.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.blimp.core;
 
 import android.preference.PreferenceFragment;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
@@ skipping 36 matching lines @@
         assert mNativeDummyBlimpClientContextAndroid != 0;
         return mNativeDummyBlimpClientContextAndroid;
     }
 
     @Override
     public boolean isBlimpSupported() {
         return false;
     }
 
     @Override
-    public void attachBlimpPreferences(PreferenceFragment fragment,
-            BlimpSettingsCallbacks callbacks) {
+    public boolean isBlimpEnabled() {
+        return false;
     }
 
     @Override
+    public void attachBlimpPreferences(
+            PreferenceFragment fragment, BlimpSettingsCallbacks callbacks) {}
+
+    @Override
     public void setDelegate(BlimpClientContextDelegate delegate) {
     }
 
     @Override
     public void connect() {}
 }