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

ui/ozone/platform/drm/test/mock_drm_device.h

 // Copyright 2014 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.
 
 #ifndef UI_OZONE_PLATFORM_DRM_TEST_MOCK_DRM_DEVICE_H_
 #define UI_OZONE_PLATFORM_DRM_TEST_MOCK_DRM_DEVICE_H_
 
 #include <map>
 #include <queue>
 #include <vector>
 
 #include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkSurface.h"
 #include "ui/ozone/platform/drm/gpu/drm_device.h"
 
 namespace ui {
 
 class CrtcController;
+struct GammaRampRGBEntry;
 
 // The real DrmDevice makes actual DRM calls which we can't use in unit tests.
 class MockDrmDevice : public ui::DrmDevice {
  public:
   MockDrmDevice();
   MockDrmDevice(bool use_sync_flips,
                 std::vector<uint32_t> crtcs,
                 size_t planes_per_crtc);
 
   int get_get_crtc_call_count() const { return get_crtc_call_count_; }
@@ skipping 72 matching lines @@
   bool CreateDumbBuffer(const SkImageInfo& info,
                         uint32_t* handle,
                         uint32_t* stride) override;
   bool DestroyDumbBuffer(uint32_t handle) override;
   bool MapDumbBuffer(uint32_t handle, size_t size, void** pixels) override;
   bool UnmapDumbBuffer(void* pixels, size_t size) override;
   bool CloseBufferHandle(uint32_t handle) override;
   bool CommitProperties(drmModePropertySet* properties,
                         uint32_t flags,
                         const PageFlipCallback& callback) override;
+  bool SetGammaRamp(uint32_t crtc_id,
+                    const std::vector<GammaRampRGBEntry>& lut) override;
 
  private:
   ~MockDrmDevice() override;
 
   int get_crtc_call_count_;
   int set_crtc_call_count_;
   int restore_crtc_call_count_;
   int add_framebuffer_call_count_;
   int remove_framebuffer_call_count_;
   int page_flip_call_count_;
@@ skipping 15 matching lines @@
   std::map<uint32_t, uint32_t> crtc_cursor_map_;
 
   std::queue<PageFlipCallback> callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(MockDrmDevice);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_TEST_MOCK_DRM_DEVICE_H_