Convert //content from scoped_ptr to std::unique_ptr

content/public/browser/download_url_parameters.h

Index: content/public/browser/download_url_parameters.h
diff --git a/content/public/browser/download_url_parameters.h b/content/public/browser/download_url_parameters.h
index 319f158163527d571605933517e0e79bdaac236b..d800ac41870a19ccaf7ee8e269fbd9a4dee80e9d 100644
--- a/content/public/browser/download_url_parameters.h
+++ b/content/public/browser/download_url_parameters.h
@@ -6,13 +6,14 @@
 #define CONTENT_PUBLIC_BROWSER_DOWNLOAD_URL_PARAMETERS_H_
 
 #include <stdint.h>
+
+#include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/public/browser/download_interrupt_reasons.h"
 #include "content/public/browser/download_save_info.h"
 #include "content/public/common/referrer.h"
@@ -60,7 +61,7 @@ class CONTENT_EXPORT DownloadUrlParameters {
 
   // Construct DownloadUrlParameters for downloading the resource at |url| and
   // associating the download with |web_contents|.
-  static scoped_ptr<DownloadUrlParameters> FromWebContents(
+  static std::unique_ptr<DownloadUrlParameters> FromWebContents(
       WebContents* web_contents,
       const GURL& url);
 
@@ -169,7 +170,7 @@ class CONTENT_EXPORT DownloadUrlParameters {
   // of the first |offset| bytes of the target file. In this case, the prefix
   // hash will be ignored since the |hash_state| is assumed to be correct if
   // provided.
-  void set_hash_state(scoped_ptr<crypto::SecureHash> hash_state) {
+  void set_hash_state(std::unique_ptr<crypto::SecureHash> hash_state) {
     save_info_.hash_state = std::move(hash_state);
   }
 
@@ -190,7 +191,7 @@ class CONTENT_EXPORT DownloadUrlParameters {
   // a blob by the time the download request starts, then the download will
   // fail.
   void set_blob_data_handle(
-      scoped_ptr<storage::BlobDataHandle> blob_data_handle) {
+      std::unique_ptr<storage::BlobDataHandle> blob_data_handle) {
     blob_data_handle_ = std::move(blob_data_handle);
   }
 
@@ -226,7 +227,7 @@ class CONTENT_EXPORT DownloadUrlParameters {
   bool do_not_prompt_for_login() const { return do_not_prompt_for_login_; }
 
   // STATE_CHANGING: Return the BlobDataHandle.
-  scoped_ptr<storage::BlobDataHandle> GetBlobDataHandle() {
+  std::unique_ptr<storage::BlobDataHandle> GetBlobDataHandle() {
     return std::move(blob_data_handle_);
   }
 
@@ -253,7 +254,7 @@ class CONTENT_EXPORT DownloadUrlParameters {
   DownloadSaveInfo save_info_;
   GURL url_;
   bool do_not_prompt_for_login_;
-  scoped_ptr<storage::BlobDataHandle> blob_data_handle_;
+  std::unique_ptr<storage::BlobDataHandle> blob_data_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadUrlParameters);
 };