Fix namespace for src/ui/display/.

ui/ozone/platform/drm/gpu/drm_gpu_display_manager.h

Index: ui/ozone/platform/drm/gpu/drm_gpu_display_manager.h
diff --git a/ui/ozone/platform/drm/gpu/drm_gpu_display_manager.h b/ui/ozone/platform/drm/gpu/drm_gpu_display_manager.h
index 36615fc8f3454c540c1e54f20bffcea627038a66..068a62a1fa419821f6e0c83f8e5b72542ed65665 100644
--- a/ui/ozone/platform/drm/gpu/drm_gpu_display_manager.h
+++ b/ui/ozone/platform/drm/gpu/drm_gpu_display_manager.h
@@ -12,14 +12,16 @@
 #include "ui/gfx/native_widget_types.h"
 #include "ui/ozone/common/gpu/ozone_gpu_message_params.h"
 
+namespace display {
+struct GammaRampRGBEntry;
+}
+
 namespace ui {
 
 class DrmDeviceManager;
 class DrmDisplay;
 class ScreenManager;
 
-struct GammaRampRGBEntry;
-
 class DrmGpuDisplayManager {
  public:
   DrmGpuDisplayManager(ScreenManager* screen_manager,
@@ -43,12 +45,13 @@ class DrmGpuDisplayManager {
                         const DisplayMode_Params& mode,
                         const gfx::Point& origin);
   bool DisableDisplay(int64_t id);
-  bool GetHDCPState(int64_t display_id, HDCPState* state);
-  bool SetHDCPState(int64_t display_id, HDCPState state);
-  void SetColorCorrection(int64_t id,
-                          const std::vector<GammaRampRGBEntry>& degamma_lut,
-                          const std::vector<GammaRampRGBEntry>& gamma_lut,
-                          const std::vector<float>& correction_matrix);
+  bool GetHDCPState(int64_t display_id, display::HDCPState* state);
+  bool SetHDCPState(int64_t display_id, display::HDCPState state);
+  void SetColorCorrection(
+      int64_t id,
+      const std::vector<display::GammaRampRGBEntry>& degamma_lut,
+      const std::vector<display::GammaRampRGBEntry>& gamma_lut,
+      const std::vector<float>& correction_matrix);
 
  private:
   DrmDisplay* FindDisplay(int64_t display_id);