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

chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h

Index: chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h
diff --git a/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h b/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h
index 8940f0deefd4475d80293ddadb0454bd28e2dc68..b277c10be9dba1ba47fbf25a411ae60c096bc086 100644
--- a/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h
+++ b/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h
@@ -8,6 +8,7 @@
 #include <stddef.h>
 
 #include <deque>
+#include <memory>
 #include <string>
 #include <vector>
 
@@ -15,7 +16,6 @@
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted_memory.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ -80,7 +80,7 @@ class WallpaperManager
   // of the JPEG |data| with a callback to SetPolicyControlledWallpaper().
   void OnPolicyFetched(const std::string& policy,
                        const AccountId& account_id,
-                       scoped_ptr<std::string> data) override;
+                       std::unique_ptr<std::string> data) override;
 
   // Saves custom wallpaper to file, post task to generate thumbnail and updates
   // local state preferences. If |update_wallpaper| is false, don't change
@@ -155,7 +155,7 @@ class WallpaperManager
   // because that's the callback interface provided by UserImageLoader.)
   void SetPolicyControlledWallpaper(
       const AccountId& account_id,
-      scoped_ptr<user_manager::UserImage> user_image);
+      std::unique_ptr<user_manager::UserImage> user_image);
 
   // Calls SetCustomWallpaper() with |wallpaper_files_id_str| received from
   // cryptohome.
@@ -175,7 +175,7 @@ class WallpaperManager
       wallpaper::WallpaperLayout layout,
       bool update_wallpaper,
       wallpaper::MovableOnDestroyCallbackHolder on_finish,
-      scoped_ptr<user_manager::UserImage> user_image) override;
+      std::unique_ptr<user_manager::UserImage> user_image) override;
   void StartLoad(const AccountId& account_id,
                  const wallpaper::WallpaperInfo& info,
                  bool update_wallpaper,
@@ -184,33 +184,34 @@ class WallpaperManager
   void SetCustomizedDefaultWallpaperAfterCheck(
       const GURL& wallpaper_url,
       const base::FilePath& downloaded_file,
-      scoped_ptr<CustomizedWallpaperRescaledFiles> rescaled_files) override;
+      std::unique_ptr<CustomizedWallpaperRescaledFiles> rescaled_files)
+      override;
   void OnCustomizedDefaultWallpaperResized(
       const GURL& wallpaper_url,
-      scoped_ptr<CustomizedWallpaperRescaledFiles> rescaled_files,
-      scoped_ptr<bool> success,
-      scoped_ptr<gfx::ImageSkia> small_wallpaper_image,
-      scoped_ptr<gfx::ImageSkia> large_wallpaper_image) override;
+      std::unique_ptr<CustomizedWallpaperRescaledFiles> rescaled_files,
+      std::unique_ptr<bool> success,
+      std::unique_ptr<gfx::ImageSkia> small_wallpaper_image,
+      std::unique_ptr<gfx::ImageSkia> large_wallpaper_image) override;
   void SetDefaultWallpaperPathsFromCommandLine(
       base::CommandLine* command_line) override;
   void OnDefaultWallpaperDecoded(
       const base::FilePath& path,
       const wallpaper::WallpaperLayout layout,
-      scoped_ptr<user_manager::UserImage>* result,
+      std::unique_ptr<user_manager::UserImage>* result,
       wallpaper::MovableOnDestroyCallbackHolder on_finish,
-      scoped_ptr<user_manager::UserImage> user_image) override;
+      std::unique_ptr<user_manager::UserImage> user_image) override;
   void StartLoadAndSetDefaultWallpaper(
       const base::FilePath& path,
       const wallpaper::WallpaperLayout layout,
       wallpaper::MovableOnDestroyCallbackHolder on_finish,
-      scoped_ptr<user_manager::UserImage>* result_out) override;
+      std::unique_ptr<user_manager::UserImage>* result_out) override;
   void SetDefaultWallpaperPath(
       const base::FilePath& customized_default_wallpaper_file_small,
-      scoped_ptr<gfx::ImageSkia> small_wallpaper_image,
+      std::unique_ptr<gfx::ImageSkia> small_wallpaper_image,
       const base::FilePath& customized_default_wallpaper_file_large,
-      scoped_ptr<gfx::ImageSkia> large_wallpaper_image) override;
+      std::unique_ptr<gfx::ImageSkia> large_wallpaper_image) override;
 
-  scoped_ptr<CrosSettings::ObserverSubscription>
+  std::unique_ptr<CrosSettings::ObserverSubscription>
       show_user_name_on_signin_subscription_;
 
   // Pointer to last inactive (waiting) entry of 'loading_' list.