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/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index be233bb..2491533 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -203,7 +203,8 @@
         std::vector<scheduler::RefreshRateConfigs::InputConfig> configs{
                 {{HwcConfigIndexType(0), HwcConfigGroupType(0), 16666667}}};
         mFlinger->mRefreshRateConfigs = std::make_unique<
-                scheduler::RefreshRateConfigs>(configs, /*currentConfig=*/HwcConfigIndexType(0));
+                scheduler::RefreshRateConfigs>(/*refreshRateSwitching=*/false, configs,
+                                               /*currentConfig=*/HwcConfigIndexType(0));
         mFlinger->mRefreshRateStats = std::make_unique<
                 scheduler::RefreshRateStats>(*mFlinger->mRefreshRateConfigs, *mFlinger->mTimeStats,
                                              /*currentConfig=*/HwcConfigIndexType(0),