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

ui/display/chromeos/display_configurator.cc

Index: ui/display/chromeos/display_configurator.cc
diff --git a/ui/display/chromeos/display_configurator.cc b/ui/display/chromeos/display_configurator.cc
index 8b1f1f7c22dcb089d4bc5e6d91f2c7b42543ed35..9012b3fa6af10e1892af63a68f6fa1750627e753 100644
--- a/ui/display/chromeos/display_configurator.cc
+++ b/ui/display/chromeos/display_configurator.cc
@@ -743,6 +743,17 @@ bool DisplayConfigurator::SetColorCalibrationProfile(
   return false;
 }
 
+bool DisplayConfigurator::SetGammaRamp(
+    int64_t display_id,
+    const std::vector<GammaRampRGBEntry>& lut) {
+  for (const DisplaySnapshot* display : cached_displays_) {
+    if (display->display_id() == display_id)
+      return native_display_delegate_->SetGammaRamp(*display, lut);
+  }
+
+  return false;
+}
+
 void DisplayConfigurator::PrepareForExit() {
   configure_display_ = false;
 }