[Ozone-DRM] Move vsync logic into DrmWindow

ui/ozone/platform/drm/gpu/drm_vsync_provider.cc

Index: ui/ozone/platform/drm/gpu/drm_vsync_provider.cc
diff --git a/ui/ozone/platform/drm/gpu/drm_vsync_provider.cc b/ui/ozone/platform/drm/gpu/drm_vsync_provider.cc
index 6c0e1ca0964b12c6726c016fe4d34d48877cff9e..a187da5f0d7dfbb561406bc731680264be1ecd0e 100644
--- a/ui/ozone/platform/drm/gpu/drm_vsync_provider.cc
+++ b/ui/ozone/platform/drm/gpu/drm_vsync_provider.cc
@@ -4,10 +4,7 @@
 
 #include "ui/ozone/platform/drm/gpu/drm_vsync_provider.h"
 
-#include "base/time/time.h"
-#include "ui/ozone/platform/drm/gpu/crtc_controller.h"
 #include "ui/ozone/platform/drm/gpu/drm_window.h"
-#include "ui/ozone/platform/drm/gpu/hardware_display_controller.h"
 
 namespace ui {
 
@@ -18,25 +15,7 @@ DrmVSyncProvider::~DrmVSyncProvider() {
 }
 
 void DrmVSyncProvider::GetVSyncParameters(const UpdateVSyncCallback& callback) {
-  HardwareDisplayController* controller = window_->GetController();
-  if (!controller)
-    return;
-
-  // If we're in mirror mode the 2 CRTCs should have similar modes with the same
-  // refresh rates.
-  CrtcController* crtc = controller->crtc_controllers()[0];
-  // The value is invalid, so we can't update the parameters.
-  if (controller->GetTimeOfLastFlip() == 0 || crtc->mode().vrefresh == 0)
-    return;
-
-  // Stores the time of the last refresh.
-  base::TimeTicks timebase =
-      base::TimeTicks::FromInternalValue(controller->GetTimeOfLastFlip());
-  // Stores the refresh rate.
-  base::TimeDelta interval =
-      base::TimeDelta::FromSeconds(1) / crtc->mode().vrefresh;
-
-  callback.Run(timebase, interval);
+  window_->GetVSyncParameters(callback);
 }
 
 }  // namespace ui