Reland: ash: reset color management when new screens are hotplugged

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

Index: ui/ozone/platform/drm/gpu/drm_display.cc
diff --git a/ui/ozone/platform/drm/gpu/drm_display.cc b/ui/ozone/platform/drm/gpu/drm_display.cc
index 6ff1033cffb24f68b19ce291e92fb64dafec1806..8f7bdc588c0171ce779c2beffd41df5aa7a56a41 100644
--- a/ui/ozone/platform/drm/gpu/drm_display.cc
+++ b/ui/ozone/platform/drm/gpu/drm_display.cc
@@ -174,17 +174,10 @@ void DrmDisplay::SetColorCorrection(
     const std::vector<GammaRampRGBEntry>& degamma_lut,
     const std::vector<GammaRampRGBEntry>& gamma_lut,
     const std::vector<float>& correction_matrix) {
-  if (degamma_lut.empty()) {
-    if (!drm_->SetGammaRamp(crtc_, gamma_lut)) {
-      LOG(ERROR) << "Failed to set gamma ramp for display: crtc_id = " << crtc_
-                 << " size = " << gamma_lut.size();
-    }
-  } else {
-    if (!drm_->SetColorCorrection(crtc_, degamma_lut, gamma_lut,
-                                  correction_matrix)) {
-      LOG(ERROR) << "Failed to set color correction for display: crtc_id = "
-                 << crtc_;
-    }
+  if (!drm_->SetColorCorrection(crtc_, degamma_lut, gamma_lut,
+                                correction_matrix)) {
+    LOG(ERROR) << "Failed to set color correction for display: crtc_id = "
+               << crtc_;
   }
 }