Convert the browser settings to be fragments.

This also makes the settings panel 2 pane.

Change-Id: Ifccfdc145065fc51f12b74160c797749063b403d
diff --git a/res/xml/security_preferences.xml b/res/xml/security_preferences.xml
new file mode 100644
index 0000000..8d4464b
--- /dev/null
+++ b/res/xml/security_preferences.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<PreferenceScreen
+        xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <CheckBoxPreference
+            android:key="remember_passwords"
+            android:defaultValue="true"
+            android:title="@string/pref_security_remember_passwords"
+            android:summary="@string/pref_security_remember_passwords_summary" />
+
+    <com.android.browser.BrowserYesNoPreference
+            android:key="privacy_clear_passwords"
+            android:title="@string/pref_privacy_clear_passwords"
+            android:summary="@string/pref_privacy_clear_passwords_summary"
+            android:dialogMessage="@string/pref_privacy_clear_passwords_dlg" 
+            android:dialogTitle="@string/clear" 
+            android:dialogIcon="@android:drawable/ic_dialog_alert"/>
+            
+    <CheckBoxPreference
+            android:key="show_security_warnings"
+            android:defaultValue="true"
+            android:title="@string/pref_security_show_security_warning"
+            android:summary="@string/pref_security_show_security_warning_summary" />
+
+</PreferenceScreen>