SF: move trunk stable flags to FlagManager

Test: presubmit
Bug: 297389311
Bug: 278199093
Bug: 284845445
Bug: 273702768
Bug: 259132483
Bug: 283055450
Change-Id: I2a85b2534ac8d472acd0de443785317871bbfe89
diff --git a/services/surfaceflinger/RefreshRateOverlay.cpp b/services/surfaceflinger/RefreshRateOverlay.cpp
index 42676c6..2ac7319 100644
--- a/services/surfaceflinger/RefreshRateOverlay.cpp
+++ b/services/surfaceflinger/RefreshRateOverlay.cpp
@@ -17,9 +17,9 @@
 #include <algorithm>
 
 #include "Client.h"
+#include "FlagManager.h"
 #include "Layer.h"
 #include "RefreshRateOverlay.h"
-#include "Utils/FlagUtils.h"
 
 #include <SkSurface.h>
 
@@ -268,7 +268,8 @@
 }
 
 void RefreshRateOverlay::changeRenderRate(Fps renderFps) {
-    if (mFeatures.test(Features::RenderRate) && mVsyncRate && flagutils::vrrConfigEnabled()) {
+    if (mFeatures.test(Features::RenderRate) && mVsyncRate &&
+        FlagManager::getInstance().vrr_config()) {
         mRenderFps = renderFps;
         const auto buffer = getOrCreateBuffers(*mVsyncRate, renderFps)[mFrame];
         createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();