Slim recents [2/3]

@SKULSHADY: Cleanup, fixes and adapt for SettingsPreferenceFragment
@rohanpurohit: bringup to 10

Change-Id: I7fa5703534c9eb76a555db9a6d3349cc2b6a2b2d
Signed-off-by: rohan <purohit.rohan@gmail.com>

res/layout/dialog_iconpack.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2017 ABC rom
+  Copyright (C) 2014 The OmniROM Project
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingStart="?android:attr/dialogPreferredPadding"
+    android:paddingEnd="?android:attr/dialogPreferredPadding" >
+    <ListView
+        android:id="@+id/iconpack_list"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>