Revert "Revert "Revert "SF: Remove refresh_rate_switching flag."""

This reverts commit aa52b007cb5c96d6124a293ca80c430c7051f7f3.

Reason for revert: The original revert cause a failure: b/148821456. So the revert was created. Which caused a build failure b/148835312. Reverting the original change and fixing the test (that caused build failure) with it.

Bug: 148835312
Bug: 148821456
Bug: 148835894
Test: build, install on coral.
Test: adb shell /data/nativetest64/libsurfaceflinger_unittest/libsurfaceflinger_unittest
Change-Id: I48964c7c27ef53e8fb03d959ef85ee2ec64e1ed1
diff --git a/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp b/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp
index 18d6bd2..8e07c79 100644
--- a/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp
@@ -47,8 +47,8 @@
     ~RefreshRateStatsTest();
 
     void init(const std::vector<RefreshRateConfigs::InputConfig>& configs) {
-        mRefreshRateConfigs =
-                std::make_unique<RefreshRateConfigs>(configs, /*currentConfig=*/CONFIG_ID_0);
+        mRefreshRateConfigs = std::make_unique<RefreshRateConfigs>(
+                /*refreshRateSwitching=*/true, configs, /*currentConfig=*/CONFIG_ID_0);
         mRefreshRateStats =
                 std::make_unique<RefreshRateStats>(*mRefreshRateConfigs, mTimeStats,
                                                    /*currentConfigId=*/CONFIG_ID_0,