Convert to sysprop as API

surfaceFlinger will use the sysprop as API (systemproperties) instead of
configstore.

Bug: 112386364
Test: m -j
Change-Id: Icf88642697b0167e5ba4a2dae7470d01c6220c15
diff --git a/services/surfaceflinger/main_surfaceflinger.cpp b/services/surfaceflinger/main_surfaceflinger.cpp
index 3ad6ec3..e7986d3 100644
--- a/services/surfaceflinger/main_surfaceflinger.cpp
+++ b/services/surfaceflinger/main_surfaceflinger.cpp
@@ -31,14 +31,14 @@
 #include <processgroup/sched_policy.h>
 #include "SurfaceFlinger.h"
 #include "SurfaceFlingerFactory.h"
+#include "SurfaceFlingerProperties.h"
 
 using namespace android;
 
 static status_t startGraphicsAllocatorService() {
     using android::hardware::configstore::getBool;
     using android::hardware::configstore::V1_0::ISurfaceFlingerConfigs;
-    if (!getBool<ISurfaceFlingerConfigs,
-            &ISurfaceFlingerConfigs::startGraphicsAllocatorService>(false)) {
+    if (!android::sysprop::start_graphics_allocator_service(false)) {
         return OK;
     }