Fix 59.94 fps content to choose 60 Hz mode.

Let's set the kMinMultiplier higher because in general pull-down is
preferred over frame drops.

Test: atest RefreshRateSelectorTest
Fixes: 264925222
Change-Id: Ib7454d6b2c064385bc325192034fe0a1d7322bd7
diff --git a/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp b/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
index f6fe468..9cddc68 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
+++ b/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
@@ -308,7 +308,7 @@
         // significantly faster than the display rate, at it would cause a significant frame drop.
         // It is more appropriate to choose a higher display rate even if
         // a pull-down will be required.
-        constexpr float kMinMultiplier = 0.25f;
+        constexpr float kMinMultiplier = 0.75f;
         if (multiplier >= kMinMultiplier &&
             isFractionalPairOrMultiple(refreshRate, layer.desiredRefreshRate)) {
             return kScoreForFractionalPairs;