Fix namespace for src/ui/display/.

ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h

Index: ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h
diff --git a/ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h b/ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h
index ad303669c853199356782e7201313e0911d478bb..f446d32bafcd12718cc5a06cdd37dc21f752abcb 100644
--- a/ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h
+++ b/ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h
@@ -81,11 +81,11 @@ class DrmGpuPlatformSupportHost : public GpuPlatformSupportHost,
                                  const gfx::Point& point) override;
   bool GpuDisableNativeDisplay(int64_t display_id) override;
   bool GpuGetHDCPState(int64_t display_id) override;
-  bool GpuSetHDCPState(int64_t display_id, ui::HDCPState state) override;
+  bool GpuSetHDCPState(int64_t display_id, display::HDCPState state) override;
   bool GpuSetColorCorrection(
       int64_t display_id,
-      const std::vector<GammaRampRGBEntry>& degamma_lut,
-      const std::vector<GammaRampRGBEntry>& gamma_lut,
+      const std::vector<display::GammaRampRGBEntry>& degamma_lut,
+      const std::vector<display::GammaRampRGBEntry>& gamma_lut,
       const std::vector<float>& correction_matrix) override;
 
   // Services needed by DrmWindowHost
@@ -99,7 +99,9 @@ class DrmGpuPlatformSupportHost : public GpuPlatformSupportHost,
   void OnUpdateNativeDisplays(
       const std::vector<DisplaySnapshot_Params>& displays);
   void OnDisplayConfigured(int64_t display_id, bool status);
-  void OnHDCPStateReceived(int64_t display_id, bool status, HDCPState state);
+  void OnHDCPStateReceived(int64_t display_id,
+                           bool status,
+                           display::HDCPState state);
   void OnHDCPStateUpdated(int64_t display_id, bool status);
   void OnTakeDisplayControl(bool status);
   void OnRelinquishDisplayControl(bool status);