Applied some minor UI changes (see below)

+ Changed wifi icons to teal
+ Removed “Secured with …” from network status
+ Added an empty state image above text when Wi-Fi is off
+ Removed Wi-Fi Direct and WPS Push button from overflow menu
+ Added Wi-Fi Direct and WPS Push button to Advance Activity
+ Input Password Dialog: Moved Signal Strength and Security to Advance
+ Input Password Dialog: Updated Password text to Material style

BugId: #15698824 #15702808
Change-Id: I542ab9aac2c098738330c92d9183d3907c4f0b38
diff --git a/res/xml/wifi_advanced_settings.xml b/res/xml/wifi_advanced_settings.xml
index d250585..efa94b2 100644
--- a/res/xml/wifi_advanced_settings.xml
+++ b/res/xml/wifi_advanced_settings.xml
@@ -58,6 +58,16 @@
             android:title="@string/wifi_install_credentials"
             android:persistent="false" />
 
+    <Preference
+            android:key="wifi_direct"
+            android:title="@string/wifi_menu_p2p"
+            android:persistent="false" />
+
+    <Preference
+            android:key="wps_push_button"
+            android:title="@string/wifi_menu_wps_pbc"
+            android:persistent="false" />
+
     <CheckBoxPreference
             android:key="suspend_optimizations"
             android:title="@string/wifi_suspend_optimizations"