Fix HDR LUTs

ui/gfx/color_space.cc

Index: ui/gfx/color_space.cc
diff --git a/ui/gfx/color_space.cc b/ui/gfx/color_space.cc
index d32ddc30060481fdbf3484f5d2e56b2f6f205460..b90b8c9adb32f561a4d59ab041c28a1a041e901d 100644
--- a/ui/gfx/color_space.cc
+++ b/ui/gfx/color_space.cc
@@ -283,6 +283,13 @@ bool ColorSpace::IsHDR() const {
          transfer_ == TransferID::IEC61966_2_1_HDR;
 }
 
+bool ColorSpace::FullRangeEncodedValues() const {
+  return transfer_ == TransferID::LINEAR_HDR ||
+         transfer_ == TransferID::IEC61966_2_1_HDR ||
+         transfer_ == TransferID::BT1361_ECG ||
+         transfer_ == TransferID::IEC61966_2_4;
+}
+
 bool ColorSpace::operator!=(const ColorSpace& other) const {
   return !(*this == other);
 }