Fix namespace for src/ui/display/.

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

 // 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.
 
 #ifndef UI_OZONE_PLATFORM_DRM_GPU_DRM_THREAD_MESSAGE_PROXY_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_DRM_THREAD_MESSAGE_PROXY_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 54 matching lines @@
   void OnConfigureNativeDisplay(int64_t id,
                                 const DisplayMode_Params& mode,
                                 const gfx::Point& origin);
   void OnDisableNativeDisplay(int64_t id);
   void OnTakeDisplayControl();
   void OnRelinquishDisplayControl();
   void OnAddGraphicsDevice(const base::FilePath& path,
                            const base::FileDescriptor& fd);
   void OnRemoveGraphicsDevice(const base::FilePath& path);
   void OnGetHDCPState(int64_t display_id);
-  void OnSetHDCPState(int64_t display_id, HDCPState state);
-  void OnSetColorCorrection(int64_t id,
-                            const std::vector<GammaRampRGBEntry>& degamma_lut,
-                            const std::vector<GammaRampRGBEntry>& gamma_lut,
-                            const std::vector<float>& correction_matrix);
+  void OnSetHDCPState(int64_t display_id, display::HDCPState state);
+  void OnSetColorCorrection(
+      int64_t id,
+      const std::vector<display::GammaRampRGBEntry>& degamma_lut,
+      const std::vector<display::GammaRampRGBEntry>& gamma_lut,
+      const std::vector<float>& correction_matrix);
 
   void OnCheckOverlayCapabilitiesCallback(
       gfx::AcceleratedWidget widget,
       const std::vector<OverlayCheck_Params>& overlays) const;
   void OnRefreshNativeDisplaysCallback(
       const std::vector<DisplaySnapshot_Params>& displays) const;
   void OnConfigureNativeDisplayCallback(int64_t display_id, bool success) const;
   void OnDisableNativeDisplayCallback(int64_t display_id, bool success) const;
   void OnTakeDisplayControlCallback(bool success) const;
   void OnRelinquishDisplayControlCallback(bool success) const;
   void OnGetHDCPStateCallback(int64_t display_id,
                               bool success,
-                              HDCPState state) const;
+                              display::HDCPState state) const;
   void OnSetHDCPStateCallback(int64_t display_id, bool success) const;
 
   DrmThread* drm_thread_;
 
   IPC::Sender* sender_ = nullptr;
 
   base::WeakPtrFactory<DrmThreadMessageProxy> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmThreadMessageProxy);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_DRM_THREAD_MESSAGE_PROXY_H_