Rename gfx::Display/Screen to display::Display/Screen in chrome

chrome/browser/chromeos/login/ui/login_display_host_impl.h

Index: chrome/browser/chromeos/login/ui/login_display_host_impl.h
diff --git a/chrome/browser/chromeos/login/ui/login_display_host_impl.h b/chrome/browser/chromeos/login/ui/login_display_host_impl.h
index 47b2185bf16c14adc5ddb8842495cedfb32c4709..4114523d118a1ed77662ef38cd4630ab713c26cc 100644
--- a/chrome/browser/chromeos/login/ui/login_display_host_impl.h
+++ b/chrome/browser/chromeos/login/ui/login_display_host_impl.h
@@ -29,7 +29,7 @@
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_observer.h"
-#include "ui/gfx/display_observer.h"
+#include "ui/display/display_observer.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/keyboard/keyboard_controller_observer.h"
 #include "ui/views/widget/widget_removals_observer.h"
@@ -60,7 +60,7 @@ class LoginDisplayHostImpl : public LoginDisplayHost,
                              public chromeos::CrasAudioHandler::AudioObserver,
                              public ash::VirtualKeyboardStateObserver,
                              public keyboard::KeyboardControllerObserver,
-                             public gfx::DisplayObserver,
+                             public display::DisplayObserver,
                              public views::WidgetRemovalsObserver,
                              public chrome::MultiUserWindowManager::Observer {
  public:
@@ -130,10 +130,10 @@ class LoginDisplayHostImpl : public LoginDisplayHost,
   // Overridden from keyboard::KeyboardControllerObserver:
   void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override;
 
-  // Overridden from gfx::DisplayObserver:
-  void OnDisplayAdded(const gfx::Display& new_display) override;
-  void OnDisplayRemoved(const gfx::Display& old_display) override;
-  void OnDisplayMetricsChanged(const gfx::Display& display,
+  // Overridden from display::DisplayObserver:
+  void OnDisplayAdded(const display::Display& new_display) override;
+  void OnDisplayRemoved(const display::Display& old_display) override;
+  void OnDisplayMetricsChanged(const display::Display& display,
                                uint32_t changed_metrics) override;
 
   // Overriden from views::WidgetRemovalsObserver: