Load and apply a vcgt table from an ICC file to the internal display

ui/ozone/platform/drm/host/drm_native_display_delegate.cc

Index: ui/ozone/platform/drm/host/drm_native_display_delegate.cc
diff --git a/ui/ozone/platform/drm/host/drm_native_display_delegate.cc b/ui/ozone/platform/drm/host/drm_native_display_delegate.cc
index c9054241de7e460e5864d703575d04febe468c62..cda5e2bac27760c818fb4b7768bf1606f973d4ae 100644
--- a/ui/ozone/platform/drm/host/drm_native_display_delegate.cc
+++ b/ui/ozone/platform/drm/host/drm_native_display_delegate.cc
@@ -10,6 +10,7 @@
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/threading/worker_pool.h"
+#include "base/tuple.h"
 #include "ui/display/types/display_snapshot.h"
 #include "ui/display/types/native_display_observer.h"
 #include "ui/events/ozone/device/device_event.h"
@@ -210,6 +211,21 @@ bool DrmNativeDisplayDelegate::SetColorCalibrationProfile(
   return false;
 }
 
+bool DrmNativeDisplayDelegate::SetGammaRamp(const ui::DisplaySnapshot& output,
+                                            const std::vector<uint16_t>& r,
+                                            const std::vector<uint16_t>& g,
+                                            const std::vector<uint16_t>& b) {
+  if (r.size() != g.size() || g.size() != b.size())
+    return false;
+
+  GammaRampRGBData lut;
+  for (unsigned int i = 0; i < r.size(); ++i) {
+    lut.push_back(MakeTuple(r[i], g[i], b[i]));
+  }
+  proxy_->Send(new OzoneGpuMsg_SetGammaRamp(output.display_id(), lut));
+  return true;
+}
+
 void DrmNativeDisplayDelegate::AddObserver(NativeDisplayObserver* observer) {
   observers_.AddObserver(observer);
 }