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

chrome/browser/chromeos/drive/fileapi/async_file_util.h

Index: chrome/browser/chromeos/drive/fileapi/async_file_util.h
diff --git a/chrome/browser/chromeos/drive/fileapi/async_file_util.h b/chrome/browser/chromeos/drive/fileapi/async_file_util.h
index 8b0f18838ce586addc80bc2aa5ad816763c23620..0b236f21885d7451dba939fac637746d7364737c 100644
--- a/chrome/browser/chromeos/drive/fileapi/async_file_util.h
+++ b/chrome/browser/chromeos/drive/fileapi/async_file_util.h
@@ -7,9 +7,10 @@
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "storage/browser/fileapi/async_file_util.h"
 
 namespace drive {
@@ -25,62 +26,69 @@ class AsyncFileUtil : public storage::AsyncFileUtil {
   ~AsyncFileUtil() override;
 
   // storage::AsyncFileUtil overrides.
-  void CreateOrOpen(scoped_ptr<storage::FileSystemOperationContext> context,
-                    const storage::FileSystemURL& url,
-                    int file_flags,
-                    const CreateOrOpenCallback& callback) override;
-  void EnsureFileExists(scoped_ptr<storage::FileSystemOperationContext> context,
-                        const storage::FileSystemURL& url,
-                        const EnsureFileExistsCallback& callback) override;
-  void CreateDirectory(scoped_ptr<storage::FileSystemOperationContext> context,
-                       const storage::FileSystemURL& url,
-                       bool exclusive,
-                       bool recursive,
-                       const StatusCallback& callback) override;
-  void GetFileInfo(scoped_ptr<storage::FileSystemOperationContext> context,
+  void CreateOrOpen(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      int file_flags,
+      const CreateOrOpenCallback& callback) override;
+  void EnsureFileExists(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      const EnsureFileExistsCallback& callback) override;
+  void CreateDirectory(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      bool exclusive,
+      bool recursive,
+      const StatusCallback& callback) override;
+  void GetFileInfo(std::unique_ptr<storage::FileSystemOperationContext> context,
                    const storage::FileSystemURL& url,
                    int fields,
                    const GetFileInfoCallback& callback) override;
-  void ReadDirectory(scoped_ptr<storage::FileSystemOperationContext> context,
-                     const storage::FileSystemURL& url,
-                     const ReadDirectoryCallback& callback) override;
-  void Touch(scoped_ptr<storage::FileSystemOperationContext> context,
+  void ReadDirectory(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      const ReadDirectoryCallback& callback) override;
+  void Touch(std::unique_ptr<storage::FileSystemOperationContext> context,
              const storage::FileSystemURL& url,
              const base::Time& last_access_time,
              const base::Time& last_modified_time,
              const StatusCallback& callback) override;
-  void Truncate(scoped_ptr<storage::FileSystemOperationContext> context,
+  void Truncate(std::unique_ptr<storage::FileSystemOperationContext> context,
                 const storage::FileSystemURL& url,
                 int64_t length,
                 const StatusCallback& callback) override;
-  void CopyFileLocal(scoped_ptr<storage::FileSystemOperationContext> context,
-                     const storage::FileSystemURL& src_url,
-                     const storage::FileSystemURL& dest_url,
-                     CopyOrMoveOption option,
-                     const CopyFileProgressCallback& progress_callback,
-                     const StatusCallback& callback) override;
-  void MoveFileLocal(scoped_ptr<storage::FileSystemOperationContext> context,
-                     const storage::FileSystemURL& src_url,
-                     const storage::FileSystemURL& dest_url,
-                     CopyOrMoveOption option,
-                     const StatusCallback& callback) override;
+  void CopyFileLocal(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& src_url,
+      const storage::FileSystemURL& dest_url,
+      CopyOrMoveOption option,
+      const CopyFileProgressCallback& progress_callback,
+      const StatusCallback& callback) override;
+  void MoveFileLocal(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& src_url,
+      const storage::FileSystemURL& dest_url,
+      CopyOrMoveOption option,
+      const StatusCallback& callback) override;
   void CopyInForeignFile(
-      scoped_ptr<storage::FileSystemOperationContext> context,
+      std::unique_ptr<storage::FileSystemOperationContext> context,
       const base::FilePath& src_file_path,
       const storage::FileSystemURL& dest_url,
       const StatusCallback& callback) override;
-  void DeleteFile(scoped_ptr<storage::FileSystemOperationContext> context,
+  void DeleteFile(std::unique_ptr<storage::FileSystemOperationContext> context,
                   const storage::FileSystemURL& url,
                   const StatusCallback& callback) override;
-  void DeleteDirectory(scoped_ptr<storage::FileSystemOperationContext> context,
-                       const storage::FileSystemURL& url,
-                       const StatusCallback& callback) override;
+  void DeleteDirectory(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      const StatusCallback& callback) override;
   void DeleteRecursively(
-      scoped_ptr<storage::FileSystemOperationContext> context,
+      std::unique_ptr<storage::FileSystemOperationContext> context,
       const storage::FileSystemURL& url,
       const StatusCallback& callback) override;
   void CreateSnapshotFile(
-      scoped_ptr<storage::FileSystemOperationContext> context,
+      std::unique_ptr<storage::FileSystemOperationContext> context,
       const storage::FileSystemURL& url,
       const CreateSnapshotFileCallback& callback) override;