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

ui/ozone/common/gpu/ozone_gpu_messages.h

Index: ui/ozone/common/gpu/ozone_gpu_messages.h
diff --git a/ui/ozone/common/gpu/ozone_gpu_messages.h b/ui/ozone/common/gpu/ozone_gpu_messages.h
index bc9a465d435350af197c02f8ee8c1b0dde8a8bd5..5600963942c7af04a5ac4c7cc01210fcd8bf34be 100644
--- a/ui/ozone/common/gpu/ozone_gpu_messages.h
+++ b/ui/ozone/common/gpu/ozone_gpu_messages.h
@@ -11,6 +11,7 @@
 #include "ipc/ipc_message_macros.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/display/types/display_constants.h"
+#include "ui/display/types/gamma_ramp_rgb_entry.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/ipc/gfx_param_traits.h"
@@ -50,6 +51,12 @@ IPC_STRUCT_TRAITS_BEGIN(ui::DisplaySnapshot_Params)
   IPC_STRUCT_TRAITS_MEMBER(string_representation)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(ui::GammaRampRGBEntry)
+  IPC_STRUCT_TRAITS_MEMBER(r)
+  IPC_STRUCT_TRAITS_MEMBER(g)
+  IPC_STRUCT_TRAITS_MEMBER(b)
+IPC_STRUCT_TRAITS_END()
+
 //------------------------------------------------------------------------------
 // GPU Messages
 // These are messages from the browser to the GPU process.
@@ -111,6 +118,11 @@ IPC_MESSAGE_CONTROL2(OzoneGpuMsg_SetHDCPState,
                      int64_t /* display_id */,
                      ui::HDCPState /* state */)
 
+// Provides the gamma ramp for display adjustment.
+IPC_MESSAGE_CONTROL2(OzoneGpuMsg_SetGammaRamp,
+                     int64_t,                             // display ID,
+                     std::vector<ui::GammaRampRGBEntry>)  // lut
+
 //------------------------------------------------------------------------------
 // Browser Messages
 // These messages are from the GPU to the browser process.