sm6225-common: Remove unused system properties

* Move navigation bar/WiFi Display to overlays
* Remove unused blur prop
* Remove atfwd prop that is set in init scripts

Change-Id: Ia946b6391bcb6e12f6700f449d928ea86024c3a3

overlay/frameworks/base/core/res/res/values/config.xml

@@ -18,6 +18,10 @@
 
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
 
+    <!-- Whether a software navigation bar should be shown. NOTE: in the future this may be
+         autodetected from the Configuration. -->
+    <bool name="config_showNavigationBar">true</bool>
+
     <!-- List of regexpressions describing the interface (if any) that represent tetherable
          USB interfaces.  If the device doesn't want to support tething over USB this should
          be empty.  An example would be "usb.*" -->
@@ -132,6 +136,20 @@
     <!-- Is the device capable of hot swapping an ICC Card -->
     <bool name="config_hotswapCapable">true</bool>
 
+    <!-- Whether WiFi display is supported by this device.
+         There are many prerequisites for this feature to work correctly.
+         Here are a few of them:
+         * The WiFi radio must support WiFi P2P.
+         * The WiFi radio must support concurrent connections to the WiFi display and
+           to an access point.
+         * The Audio Flinger audio_policy.conf file must specify a rule for the "r_submix"
+           remote submix module.  This module is used to record and stream system
+           audio output to the WiFi display encoder in the media server.
+         * The remote submix module "audio.r_submix.default" must be installed on the device.
+         * The device must be provisioned with HDCP keys (for protected content).
+    -->
+    <bool name="config_enableWifiDisplay">true</bool>
+
     <!-- Set to true if the wifi display supports compositing content stored
          in gralloc protected buffers.  For this to be true, there must exist
          a protected hardware path for surface flinger to composite and send

system.prop

@@ -1,7 +1,3 @@
-# Bringup properties
-persist.vendor.radio.atfwd.start=true
-qemu.hw.mainkeys=0
-
 # Charger
 ro.charger.enable_suspend=1
 
@@ -26,9 +22,5 @@ ro.vendor.qti.va_aosp.support=1
 rild.libpath=/vendor/lib64/libril-qc-hal-qmi.so
 telephony.lteOnCdmaDevice=1
 
-# WFD
-persist.debug.wfd.enable=1
-
-# Misc
+# System Server
 arm64.memtag.process.system_server=off
-ro.launcher.blur.appLaunch=0