Tint delete account dialog buttons

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/ui/activity/UserInfoActivity.java

@@ -56,10 +56,7 @@ import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
 import android.widget.TextView;
-import butterknife.BindString;
-import butterknife.BindView;
-import butterknife.ButterKnife;
-import butterknife.Unbinder;
+
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.request.animation.GlideAnimation;
 import com.bumptech.glide.request.target.SimpleTarget;
@@ -78,6 +75,7 @@ import com.owncloud.android.ui.events.TokenPushEvent;
 import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.PushUtils;
 import com.owncloud.android.utils.ThemeUtils;
+
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
@@ -86,6 +84,11 @@ import org.parceler.Parcels;
 import java.util.LinkedList;
 import java.util.List;
 
+import butterknife.BindString;
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.Unbinder;
+
 /**
  * This Activity presents the user information.
  */
@@ -348,6 +351,18 @@ public class UserInfoActivity extends FileActivity {
             account = getArguments().getParcelable(KEY_ACCOUNT);
         }
 
+        @Override
+        public void onStart() {
+            super.onStart();
+
+            int color = ThemeUtils.primaryAccentColor();
+
+            AlertDialog alertDialog = (AlertDialog) getDialog();
+
+            alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setTextColor(color);
+            alertDialog.getButton(AlertDialog.BUTTON_NEGATIVE).setTextColor(color);
+        }
+
         @NonNull
         @Override
         public Dialog onCreateDialog(Bundle savedInstanceState) {