Convert //ash from scoped_ptr to std::unique_ptr

ash/accelerators/accelerator_controller.h

Index: ash/accelerators/accelerator_controller.h
diff --git a/ash/accelerators/accelerator_controller.h b/ash/accelerators/accelerator_controller.h
index 2304f089d0fdf3449befd884da6a2dc77dbb8e2c..8e4563297def24de6884f563fda109fae1d415d5 100644
--- a/ash/accelerators/accelerator_controller.h
+++ b/ash/accelerators/accelerator_controller.h
@@ -8,6 +8,7 @@
 #include <stddef.h>
 
 #include <map>
+#include <memory>
 #include <set>
 
 #include "ash/accelerators/accelerator_table.h"
@@ -16,7 +17,6 @@
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/base/accelerators/accelerator_history.h"
 
@@ -102,11 +102,11 @@ class ASH_EXPORT AcceleratorController : public ui::AcceleratorTarget {
   AcceleratorProcessingRestriction GetCurrentAcceleratorRestriction();
 
   void SetBrightnessControlDelegate(
-      scoped_ptr<BrightnessControlDelegate> brightness_control_delegate);
+      std::unique_ptr<BrightnessControlDelegate> brightness_control_delegate);
   void SetImeControlDelegate(
-      scoped_ptr<ImeControlDelegate> ime_control_delegate);
+      std::unique_ptr<ImeControlDelegate> ime_control_delegate);
   void SetScreenshotDelegate(
-      scoped_ptr<ScreenshotDelegate> screenshot_delegate);
+      std::unique_ptr<ScreenshotDelegate> screenshot_delegate);
   BrightnessControlDelegate* brightness_control_delegate() const {
     return brightness_control_delegate_.get();
   }
@@ -167,21 +167,21 @@ class ASH_EXPORT AcceleratorController : public ui::AcceleratorTarget {
       int action);
 
   void SetKeyboardBrightnessControlDelegate(
-      scoped_ptr<KeyboardBrightnessControlDelegate>
-      keyboard_brightness_control_delegate);
+      std::unique_ptr<KeyboardBrightnessControlDelegate>
+          keyboard_brightness_control_delegate);
 
-  scoped_ptr<ui::AcceleratorManager> accelerator_manager_;
+  std::unique_ptr<ui::AcceleratorManager> accelerator_manager_;
 
   // A tracker for the current and previous accelerators.
-  scoped_ptr<ui::AcceleratorHistory> accelerator_history_;
+  std::unique_ptr<ui::AcceleratorHistory> accelerator_history_;
 
   // TODO(derat): BrightnessControlDelegate is also used by the system tray;
   // move it outside of this class.
-  scoped_ptr<BrightnessControlDelegate> brightness_control_delegate_;
-  scoped_ptr<ImeControlDelegate> ime_control_delegate_;
-  scoped_ptr<KeyboardBrightnessControlDelegate>
+  std::unique_ptr<BrightnessControlDelegate> brightness_control_delegate_;
+  std::unique_ptr<ImeControlDelegate> ime_control_delegate_;
+  std::unique_ptr<KeyboardBrightnessControlDelegate>
       keyboard_brightness_control_delegate_;
-  scoped_ptr<ScreenshotDelegate> screenshot_delegate_;
+  std::unique_ptr<ScreenshotDelegate> screenshot_delegate_;
 
   // Handles the exit accelerator which requires a double press to exit and
   // shows a popup with an explanation.