Revert "SF: Introduce VsyncTimeline to VsyncPredictor"

This reverts commit b6c7f880460c81a6ce49ccb3334e2d2e1e020f81.

Reason for revert: Regressions tracked as childs on b/326599221

Change-Id: Ic0f959113a2d434d3b6412c90b58b85e5151e436
diff --git a/services/surfaceflinger/Scheduler/VsyncSchedule.cpp b/services/surfaceflinger/Scheduler/VsyncSchedule.cpp
index 2fa3318..001938c 100644
--- a/services/surfaceflinger/Scheduler/VsyncSchedule.cpp
+++ b/services/surfaceflinger/Scheduler/VsyncSchedule.cpp
@@ -120,8 +120,8 @@
     constexpr size_t kMinSamplesForPrediction = 6;
     constexpr uint32_t kDiscardOutlierPercent = 20;
 
-    return std::make_unique<VSyncPredictor>(std::make_unique<SystemClock>(), modePtr, kHistorySize,
-                                            kMinSamplesForPrediction, kDiscardOutlierPercent);
+    return std::make_unique<VSyncPredictor>(modePtr, kHistorySize, kMinSamplesForPrediction,
+                                            kDiscardOutlierPercent);
 }
 
 VsyncSchedule::DispatchPtr VsyncSchedule::createDispatch(TrackerPtr tracker) {