Fix namespace for src/ui/display/.

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

Index: ui/ozone/platform/drm/host/drm_display_host.h
diff --git a/ui/ozone/platform/drm/host/drm_display_host.h b/ui/ozone/platform/drm/host/drm_display_host.h
index 039dc55682244b10c9d4d88f381e9c9e1c981bff..8ccc7b7df270ea7a08975128ff22658784fd2cb5 100644
--- a/ui/ozone/platform/drm/host/drm_display_host.h
+++ b/ui/ozone/platform/drm/host/drm_display_host.h
@@ -12,10 +12,13 @@
 #include "ui/display/types/native_display_delegate.h"
 #include "ui/ozone/platform/drm/host/gpu_thread_observer.h"
 
+namespace display {
+class DisplaySnapshot;
+}
+
 namespace ui {
 
 struct DisplaySnapshot_Params;
-class DisplaySnapshot;
 class GpuThreadAdapter;
 
 class DrmDisplayHost : public GpuThreadObserver {
@@ -25,22 +28,24 @@ class DrmDisplayHost : public GpuThreadObserver {
                  bool is_dummy);
   ~DrmDisplayHost() override;
 
-  DisplaySnapshot* snapshot() const { return snapshot_.get(); }
+  display::DisplaySnapshot* snapshot() const { return snapshot_.get(); }
 
   void UpdateDisplaySnapshot(const DisplaySnapshot_Params& params);
-  void Configure(const DisplayMode* mode,
+  void Configure(const display::DisplayMode* mode,
                  const gfx::Point& origin,
-                 const ConfigureCallback& callback);
-  void GetHDCPState(const GetHDCPStateCallback& callback);
-  void SetHDCPState(HDCPState state, const SetHDCPStateCallback& callback);
-  void SetColorCorrection(const std::vector<GammaRampRGBEntry>& degamma_lut,
-                          const std::vector<GammaRampRGBEntry>& gamma_lut,
-                          const std::vector<float>& correction_matrix);
+                 const display::ConfigureCallback& callback);
+  void GetHDCPState(const display::GetHDCPStateCallback& callback);
+  void SetHDCPState(display::HDCPState state,
+                    const display::SetHDCPStateCallback& callback);
+  void SetColorCorrection(
+      const std::vector<display::GammaRampRGBEntry>& degamma_lut,
+      const std::vector<display::GammaRampRGBEntry>& gamma_lut,
+      const std::vector<float>& correction_matrix);
 
   // Called when the IPC from the GPU process arrives to answer the above
   // commands.
   void OnDisplayConfigured(bool status);
-  void OnHDCPStateReceived(bool status, HDCPState state);
+  void OnHDCPStateReceived(bool status, display::HDCPState state);
   void OnHDCPStateUpdated(bool status);
 
   // GpuThreadObserver:
@@ -54,15 +59,15 @@ class DrmDisplayHost : public GpuThreadObserver {
 
   GpuThreadAdapter* sender_;  // Not owned.
 
-  std::unique_ptr<DisplaySnapshot> snapshot_;
+  std::unique_ptr<display::DisplaySnapshot> snapshot_;
 
   // Used during startup to signify that any display configuration should be
   // synchronous and succeed.
   bool is_dummy_;
 
-  ConfigureCallback configure_callback_;
-  GetHDCPStateCallback get_hdcp_callback_;
-  SetHDCPStateCallback set_hdcp_callback_;
+  display::ConfigureCallback configure_callback_;
+  display::GetHDCPStateCallback get_hdcp_callback_;
+  display::SetHDCPStateCallback set_hdcp_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmDisplayHost);
 };