Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/views/elevation_icon_setter.h

Index: chrome/browser/ui/views/elevation_icon_setter.h
diff --git a/chrome/browser/ui/views/elevation_icon_setter.h b/chrome/browser/ui/views/elevation_icon_setter.h
index 35d8865dcc2ad83c38699ca6816b54568d5ee164..be9afb44def70569c468b540663aae41bbe5a2da 100644
--- a/chrome/browser/ui/views/elevation_icon_setter.h
+++ b/chrome/browser/ui/views/elevation_icon_setter.h
@@ -5,9 +5,10 @@
 #ifndef CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_
 #define CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_
 
+#include <memory>
+
 #include "base/callback_forward.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 
 class SkBitmap;
@@ -30,7 +31,8 @@ class ElevationIconSetter {
   ~ElevationIconSetter();
 
  private:
-  void SetButtonIcon(const base::Closure& callback, scoped_ptr<SkBitmap> icon);
+  void SetButtonIcon(const base::Closure& callback,
+                     std::unique_ptr<SkBitmap> icon);
 
   views::LabelButton* button_;
   base::WeakPtrFactory<ElevationIconSetter> weak_factory_;