Add support for more advanced color correction

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/ozone/platform/drm/host/drm_display_host.h"
 
 #include "base/thread_task_runner_handle.h"
 #include "ui/ozone/common/display_snapshot_proxy.h"
 #include "ui/ozone/common/display_util.h"
 #include "ui/ozone/common/gpu/ozone_gpu_messages.h"
@@ skipping 85 matching lines @@
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(set_hdcp_callback_, status));
   } else {
     LOG(ERROR) << "Got unexpected event for display "
                << snapshot_->display_id();
   }
 
   set_hdcp_callback_.Reset();
 }
 
-void DrmDisplayHost::SetGammaRamp(const std::vector<GammaRampRGBEntry>& lut) {
-  sender_->Send(new OzoneGpuMsg_SetGammaRamp(snapshot_->display_id(), lut));
+void DrmDisplayHost::SetColorCorrection(
+    const std::vector<GammaRampRGBEntry>& degamma_lut,
+    const std::vector<GammaRampRGBEntry>& gamma_lut,
+    const std::vector<float>& correction_matrix) {
+  sender_->Send(new OzoneGpuMsg_SetColorCorrection(
+      snapshot_->display_id(), degamma_lut, gamma_lut, correction_matrix));
 }
 
 void DrmDisplayHost::OnGpuThreadReady() {
   is_dummy_ = false;
 
   // Note: These responses are done here since the OnChannelDestroyed() is
   // called after OnChannelEstablished().
   ClearCallbacks();
 }
 
 void DrmDisplayHost::OnGpuThreadRetired() {}
 
 void DrmDisplayHost::ClearCallbacks() {
   if (!configure_callback_.is_null())
     OnDisplayConfigured(false);
   if (!get_hdcp_callback_.is_null())
     OnHDCPStateReceived(false, HDCP_STATE_UNDESIRED);
   if (!set_hdcp_callback_.is_null())
     OnHDCPStateUpdated(false);
 }
 
 }  // namespace ui