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/tests/unittests/VSyncDispatchRealtimeTest.cpp b/services/surfaceflinger/tests/unittests/VSyncDispatchRealtimeTest.cpp
index c22deab..d891008 100644
--- a/services/surfaceflinger/tests/unittests/VSyncDispatchRealtimeTest.cpp
+++ b/services/surfaceflinger/tests/unittests/VSyncDispatchRealtimeTest.cpp
@@ -48,7 +48,7 @@
     Period minFramePeriod() const final { return Period::fromNs(currentPeriod()); }
     void resetModel() final {}
     bool needsMoreSamples() const final { return false; }
-    bool isVSyncInPhase(nsecs_t, Fps) final { return false; }
+    bool isVSyncInPhase(nsecs_t, Fps) const final { return false; }
     void setDisplayModePtr(ftl::NonNull<DisplayModePtr>) final {}
     void setRenderRate(Fps) final {}
     void onFrameBegin(TimePoint, TimePoint) final {}
@@ -64,7 +64,7 @@
 public:
     FixedRateIdealStubTracker() : StubTracker{toNs(3ms)} {}
 
-    nsecs_t nextAnticipatedVSyncTimeFrom(nsecs_t timePoint, std::optional<nsecs_t>) final {
+    nsecs_t nextAnticipatedVSyncTimeFrom(nsecs_t timePoint, std::optional<nsecs_t>) const final {
         auto const floor = timePoint % mPeriod;
         if (floor == 0) {
             return timePoint;
@@ -77,7 +77,7 @@
 public:
     VRRStubTracker(nsecs_t period) : StubTracker(period) {}
 
-    nsecs_t nextAnticipatedVSyncTimeFrom(nsecs_t time_point, std::optional<nsecs_t>) final {
+    nsecs_t nextAnticipatedVSyncTimeFrom(nsecs_t time_point, std::optional<nsecs_t>) const final {
         std::lock_guard lock(mMutex);
         auto const normalized_to_base = time_point - mBase;
         auto const floor = (normalized_to_base) % mPeriod;