Convert //content from scoped_ptr to std::unique_ptr

content/public/browser/download_manager.h

Index: content/public/browser/download_manager.h
diff --git a/content/public/browser/download_manager.h b/content/public/browser/download_manager.h
index 412466238796e54af2b68dee1884fad634a5014d..3029a73af2ffac8dd22bef8c2dd60950a6313eb1 100644
--- a/content/public/browser/download_manager.h
+++ b/content/public/browser/download_manager.h
@@ -110,8 +110,8 @@ class CONTENT_EXPORT DownloadManager : public base::SupportsUserData::Data {
   // Returns the id assigned to the download.  If the DownloadCreateInfo
   // specifies an id, that id will be used.
   virtual void StartDownload(
-      scoped_ptr<DownloadCreateInfo> info,
-      scoped_ptr<ByteStreamReader> stream,
+      std::unique_ptr<DownloadCreateInfo> info,
+      std::unique_ptr<ByteStreamReader> stream,
       const DownloadUrlParameters::OnStartedCallback& on_started) = 0;
 
   // Remove downloads whose URLs match the |url_filter| and are within
@@ -128,7 +128,8 @@ class CONTENT_EXPORT DownloadManager : public base::SupportsUserData::Data {
   virtual int RemoveAllDownloads() = 0;
 
   // See DownloadUrlParameters for details about controlling the download.
-  virtual void DownloadUrl(scoped_ptr<DownloadUrlParameters> parameters) = 0;
+  virtual void DownloadUrl(
+      std::unique_ptr<DownloadUrlParameters> parameters) = 0;
 
   // Allow objects to observe the download creation process.
   virtual void AddObserver(Observer* observer) = 0;